/********************************************************************************************************************
* PopBox.js, v2.5 released December 18, 2007. Copyright (c) 2007, C6 Software, Inc. (http://www.c6software.com/)
* PopBox is released under the Creative Commons Attribution 3.0 license (http://creativecommons.org/licenses/by/3.0/)
* and is free to use in both commercial and non-commercial work, provided this header remains at the top.
* The latest version and documentation can be found at http://www.c6software.com/products/popbox/default.aspx.
* Questions and suggestions can be sent to john.reid@c6software.com. Please put "PopBox" somewhere in the
* email subject so I can easily filter. Send me your URL and I may post it!
* PopBox relies on many methods from Danny Goodman's (www.dannyg.com) javascript library DHTMLAPI.js
* and his books, without which scores of web developers would be totally lost. Thanks Danny.
********************************************************************************************************************/

// Seek nested NN4 layer from string name
function SeekLayer(doc, name) {
    var theObj;
    for (var i = 0; i < doc.layers.length; i++) {
        if (doc.layers[i].name == name) {
            theObj = doc.layers[i];
            break;
        }
        // dive into nested layers if necessary
        if (doc.layers[i].document.layers.length > 0) {
            theObj = SeekLayer(document.layers[i].document, name);
        }
    }
    return theObj;
}

// Convert object name string or object reference into a valid element object reference
function GetRawObject(obj) {
    var theObj;
    if (typeof obj == "string") {
                var isCSS = (document.body && document.body.style) ? true : false;
        if (isCSS && document.getElementById) {
            theObj = document.getElementById(obj);
        } else if (isCSS && document.all) {
            theObj = document.all(obj);
        } else if (document.layers) {
            theObj = SeekLayer(document, obj);
        }
    } else {
        // pass through object reference
        theObj = obj;
    }
    return theObj;
}

// Return the available content width and height space in browser window
function GetInsideWindowSize() {
    if (window.innerWidth) {
        return {x:window.innerWidth, y:window.innerHeight};
    } else if (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) {
        return {x:document.body.parentNode.clientWidth, y:document.body.parentNode.clientHeight};
    } else if (document.body && document.body.clientWidth) {
        return {x:document.body.clientWidth, y:document.body.clientHeight};
    }
    return {x:0, y:0};
}

// Retrieve the padding around an object
function GetObjectPadding(obj) {
        var elem = GetRawObject(obj);

        var l = 0;
        var r = 0;
        var t = 0;
        var b = 0;
        if (elem.currentStyle)
        {
                if (elem.currentStyle.paddingLeft)
                        l = parseInt(elem.currentStyle.paddingLeft, 10);
                if (elem.currentStyle.paddingRight)
                        r = parseInt(elem.currentStyle.paddingRight, 10);
                if (elem.currentStyle.paddingTop)
                        t = parseInt(elem.currentStyle.paddingTop, 10);
                if (elem.currentStyle.paddingBottom)
                        b = parseInt(elem.currentStyle.paddingBottom, 10);
        }
        else if (window.getComputedStyle)
        {
                l = parseInt(window.getComputedStyle(elem,null).paddingLeft, 10);
                r = parseInt(window.getComputedStyle(elem,null).paddingRight, 10);
                t = parseInt(window.getComputedStyle(elem,null).paddingTop, 10);
                b = parseInt(window.getComputedStyle(elem,null).paddingBottom, 10);
        }
        if (isNaN(l) == true) l = 0;
        if (isNaN(r) == true) r = 0;
        if (isNaN(t) == true) t = 0;
        if (isNaN(b) == true) b = 0;

        return {l:(l),r:(r),t:(t),b:(b)};
}

// Retrieve the rendered size of an element
function GetObjectSize(obj)  {
    var elem = GetRawObject(obj);
    var w = 0;
    var h = 0;
    if (elem.offsetWidth) {
                        w = elem.offsetWidth; h = elem.offsetHeight;
    } else if (elem.clip && elem.clip.width) {
                        w = elem.clip.width; h = elem.clip.height;
    } else if (elem.style && elem.style.pixelWidth) {
                        w = elem.style.pixelWidth; h = elem.style.pixelHeight;
    }
    
    w = parseInt(w, 10);
    h = parseInt(h, 10);
    
   // remove any original element padding
   var padding = GetObjectPadding(elem);
   w -= (padding.l + padding.r);
   h -= (padding.t + padding.b);

   return {w:(w), h:(h)};
}

// Return the element position in the page, not it's parent container
function GetElementPosition(obj)
{
        var elem = GetRawObject(obj);
        var left = 0;
        var top = 0;

        // add any original element padding
        var elemPadding = GetObjectPadding(elem);
        left = elemPadding.l;
        top = elemPadding.t;

        if (elem.offsetParent)
        {
                left += elem.offsetLeft;
                top += elem.offsetTop;
                var parent = elem.offsetParent;
                while (parent)
                {
                        left += parent.offsetLeft;
                        top += parent.offsetTop;
                        var parentTagName = parent.tagName.toLowerCase();
                        if (parentTagName != "table" &&
                                parentTagName != "body" && 
                                parentTagName != "html" && 
                                parentTagName != "div" && 
                                parent.clientTop && 
                                parent.clientLeft)
                        {
                                left += parent.clientLeft;
                                top += parent.clientTop;
                        }

                        parent = parent.offsetParent;
                }
        }
        else if (elem.left && elem.top)
        {
                left = elem.left;
                top = elem.top;
        }
        else
        {
                if (elem.x)
                        left = elem.x;
                if (elem.y)
                        top = elem.y;
        }
        return {x:left, y:top};
}

// return the number of pixels the scrollbar has moved the visible window
function GetScrollOffset()
{
    if (window.pageYOffset) {
        return {x:window.pageXOffset, y:window.pageYOffset};
    } else if (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) {
        return {x:document.documentElement.scrollLeft, y:document.documentElement.scrollTop};
    } else if (document.body && document.body.clientWidth) {
        return {x:document.body.scrollLeft, y:document.body.scrollTop};
    }
    return {x:0, y:0};
}

function CreateRandomId()
{
        var randomNum = 0.0;
        while (randomNum == 0.0)
                randomNum = Math.random();
        var random = randomNum + "";
        return "id" + random.substr(2);
}

function MouseMoveRevert(e)
{
        if (pbMouseMoveRevert != null && pbMouseMoveRevert.length != 0)
        {
                var evt = (e) ? e : window.event;
                var mouse = {x:0, y:0};
                if (evt.pageX || evt.pageY)
                {
                        mouse.x = evt.pageX;
                        mouse.y = evt.pageY;
                }
                else if (evt.clientX || evt.clientY)
                {
                        var scroll = GetScrollOffset();
                        mouse.x = evt.clientX + scroll.x;
                        mouse.y = evt.clientY + scroll.y;
                }
                
                for (var x = 0; x < pbMouseMoveRevert.length;)
                {
                        if (pbMouseMoveRevert[x] != null)
                        {
                                var id = pbMouseMoveRevert[x].id;
                                if (typeof popBox[id] != "undefined" && popBox[id] != null && popBox[id].hTarg != 0)
                                {
                                        // if the mouse is outside the box then call revert
                                        if (mouse.x < popBox[id].xTarg || mouse.x > (popBox[id].xTarg + popBox[id].wTarg) || mouse.y < popBox[id].yTarg || mouse.y > (popBox[id].yTarg + popBox[id].hTarg))
                                        {
                                                var className = pbMouseMoveRevert[x].className;
                                                pbMouseMoveRevert.splice(x, 1);
                                                Revert(id, null, className);
                                                continue;
                                        }
                                }                               
                        }
                        
                        x++;
                }
        }
}

// holds numerous properties related to position, size and motion
var popBox = new Array();
// holds positioning value for the z axis
var popBoxZ = 100;
// holds the popped image for each <img> tag with a pbsrc attribute
var pbSrc = new Array();
// holds the popbar function for each <img> tag with a pbShowPopBar attribute
var pbPopBarFunc = new Array();
// holds the array of image ids for onmousemove Revert calls
var pbMouseMoveRevert = null;

// add initialization to window.onload
if (typeof window.onload == 'function')
{
        var func = window.onload;
        window.onload = function(){func();InitPbSrc();InitPbPopBar();};
}
else
{
        window.onload = function(){InitPbSrc();InitPbPopBar();};
}

// loads all the popped src images
function InitPbSrc()
{
        var images = null;
        if (document.body)
        {
                if (document.body.getElementsByTagName)
                        images = document.body.getElementsByTagName("img");
                else if (document.body.all)
                        images = document.body.all.tags("img");
        }

        if (images != null)
        {
                for (var x = 0; x < images.length; x++)
                {
                        var poppedSrc = images[x].getAttribute('pbSrc');
                        if (poppedSrc != null)
                        {
                                if (images[x].id == "")
                                        images[x].id = CreateRandomId();
                                        
                                if (pbSrc[images[x].id] == null)
                                {
                                        pbSrc[images[x].id] = new Image();
                                        pbSrc[images[x].id].src = poppedSrc;
                                }
                        }
                }
        }
}

// adds PopBar to images
function InitPbPopBar()
{
        var images = null;
        if (document.body)
        {
                if (document.body.getElementsByTagName)
                        images = document.body.getElementsByTagName("img");
                else if (document.body.all)
                        images = document.body.all.tags("img");
        }

        if (images != null)
        {
                var imgArray = new Array();
                for (var x = 0; x < images.length; x++)
                {
                        if (images[x].id == "")
                                images[x].id = CreateRandomId();
                        
                        imgArray[x] = images[x];
                }

                for (var x = 0; x < imgArray.length; x++)
                        CreatePopBar(imgArray[x]);
        }
}

// initialize default popbox object
function InitPopBox(obj)
{
        obj = GetRawObject(obj);
        if (typeof popBox[obj.id] != "undefined" && popBox[obj.id] != null)
                return obj;
                
        var parent = document.body;
        if (obj.id == "")
                obj.id = CreateRandomId();

        var elem = obj;
        var startPos = GetElementPosition(elem);
        var initSize = GetObjectSize(elem);

        if (elem.style.position == "absolute" || elem.style.position == "relative")
        {
                parent = elem.parentNode;
                startPos.x = parseInt(elem.style.left, 10);
                startPos.y = parseInt(elem.style.top, 10);
        }
        
        // if there is a pbsrc then create that, else if it's not absolute or relative then create a copy
        if (pbSrc[elem.id] != null || (elem.style.position != "absolute" && elem.style.position != "relative"))
        {
                var img = document.createElement("img");
                // copy image properties
                img.border = elem.border;
                img.className = elem.className;
                img.height = elem.height;
                img.id = "popcopy" + elem.id;
                img.src = (pbSrc[elem.id] != null) ? pbSrc[elem.id].src : elem.src;
                img.alt = elem.alt;
                img.title = elem.title;
                img.width = elem.width;
                img.onclick = elem.onclick;
                img.ondblclick = elem.ondblclick;
                img.onmouseout = elem.onmouseout;

                // remove event so the object doesn't jump
                elem.onmouseout = null;

                img.style.width = initSize.w;
                img.style.height = initSize.h;
                img.style.position = "absolute";
                img.style.left = startPos.x + "px";
                img.style.top = startPos.y + "px";
                img.style.cursor = elem.style.cursor;
                
                parent.appendChild(img);
                elem.style.visibility = "hidden";
                elem = img;
        }
        
        popBox[elem.id] = {     elemId:elem.id,
                                                        xCurr:0.0,
                                                        yCurr:0.0,
                                                        xTarg:0.0,
                                                        yTarg:0.0,
                                                        wCurr:0.0,
                                                        hCurr:0.0,
                                                        wTarg:0.0,
                                                        hTarg:0.0,
                                                        xStep:0.0,
                                                        yStep:0.0,
                                                        wStep:0.0,
                                                        hStep:0.0,
                                                        xDelta:0.0,
                                                        yDelta:0.0,
                                                        wDelta:0.0,
                                                        hDelta:0.0,
                                                        xTravel:0.0,
                                                        yTravel:0.0,
                                                        wTravel:0.0,
                                                        hTravel:0.0,
                                                        velM:1.0,
                                                        velS:1.0,
                                                        interval:null,
                                                        isAnimating:false,
                                                        xOriginal:startPos.x,
                                                        yOriginal:startPos.y,
                                                        wOriginal:parseFloat(initSize.w),
                                                        hOriginal:parseFloat(initSize.h),
                                                        isPopped:false,
                                                        fnClick:null,
                                                        fnDone:null,
                                                        fnPre:null,
                                                        originalId:null,
                                                        cursor:""
                                                        };
                                                        
        if (typeof obj.onclick == "function")
        {
                popBox[elem.id].fnClick = elem.onclick;
                
                if (popBoxAutoClose == true && (typeof obj.ondblclick != "function" || obj.ondblclick == null) && typeof obj.onmouseover != "function")
                        elem.ondblclick = function(){Revert(elem.id, null, elem.className);};
        }

        if (popBoxAutoClose == true && typeof obj.onmouseover == "function" && (typeof obj.onmouseout != "function" || obj.onmouseout == null))
        {
                if (popBoxMouseMoveRevert == true)
                {
                        if (pbMouseMoveRevert == null)
                        {
                                pbMouseMoveRevert = new Array();
                                if (typeof document.onmousemove == 'function')
                                {
                                        var func = document.onmousemove;
                                        document.onmousemove = function(e){func(e);MouseMoveRevert(e);};
                                }
                                else
                                {
                                        document.onmousemove = MouseMoveRevert;
                                }
                        }
                        
                        pbMouseMoveRevert.push({id:elem.id, className:elem.className});
                }
                else
                {
                        elem.onmouseout = function(){Revert(elem.id, null, elem.className);};
                }
        }

        if (obj.id != elem.id)
                popBox[elem.id].originalId = obj.id;
                
        return elem;
}

// calculate next steps and assign to style properties
function DoPopBox(elem)
{
        if (typeof elem == "string") elem = GetRawObject(elem);
        try
        {
                var bMDone = false;
                var bSDone = false;
                if ((popBox[elem.id].xTravel + Math.abs(popBox[elem.id].xStep)) < popBox[elem.id].xDelta)
                {
                        var x = popBox[elem.id].xCurr + popBox[elem.id].xStep;
                        elem.style.left = parseInt(x, 10) + "px";
                        popBox[elem.id].xTravel += Math.abs(popBox[elem.id].xStep);
                        popBox[elem.id].xCurr = x;
                } else {
                        popBox[elem.id].xTravel += Math.abs(popBox[elem.id].xStep);
                        elem.style.left = parseInt(popBox[elem.id].xTarg, 10) + "px";
                        bMDone = true;
                }
                if ((popBox[elem.id].yTravel + Math.abs(popBox[elem.id].yStep)) < popBox[elem.id].yDelta)
                {
                        var y = popBox[elem.id].yCurr + popBox[elem.id].yStep;
                        elem.style.top = parseInt(y, 10) + "px";
                        popBox[elem.id].yTravel += Math.abs(popBox[elem.id].yStep);
                        popBox[elem.id].yCurr = y;
                        bMDone = false;
                } else {
                        popBox[elem.id].yTravel += Math.abs(popBox[elem.id].yStep);
                        elem.style.top = parseInt(popBox[elem.id].yTarg, 10) + "px";
                }
                if ((popBox[elem.id].wTravel + Math.abs(popBox[elem.id].wStep)) < popBox[elem.id].wDelta)
                {
                        var w = popBox[elem.id].wCurr + popBox[elem.id].wStep;
                        elem.style.width = parseInt(w, 10) + "px";
                        popBox[elem.id].wTravel += Math.abs(popBox[elem.id].wStep);
                        popBox[elem.id].wCurr = w;
                } else {
                        popBox[elem.id].wTravel += Math.abs(popBox[elem.id].wStep);
                        elem.style.width = parseInt(popBox[elem.id].wTarg, 10) + "px";
                        bSDone = true;
                }
                if ((popBox[elem.id].hTravel + Math.abs(popBox[elem.id].hStep)) < popBox[elem.id].hDelta)
                {
                        var h = popBox[elem.id].hCurr + popBox[elem.id].hStep;
                        elem.style.height = parseInt(h, 10) + "px";
                        popBox[elem.id].hTravel += Math.abs(popBox[elem.id].hStep);
                        popBox[elem.id].hCurr = h;
                        bSDone = false;
                } else {
                        popBox[elem.id].hTravel += Math.abs(popBox[elem.id].hStep);
                        elem.style.height = parseInt(popBox[elem.id].hTarg, 10) + "px";
                }

                var obj = elem;
                
                if (bMDone == true && bSDone == true)
                {
                        clearInterval(popBox[elem.id].interval);
                        
                        elem.style.cursor = popBox[elem.id].cursor;

                        var func = null;
                        if (popBox[elem.id].fnDone != null && typeof popBox[elem.id].fnDone == "function")
                                func = popBox[elem.id].fnDone;
                        
                        if (popBox[elem.id].isPopped == true)
                        {
                                elem.style.zIndex = null;
        
                                if (popBox[elem.id].originalId != null)
                                {
                                        obj = GetRawObject(popBox[elem.id].originalId);
                                        obj.onmouseout = elem.onmouseout; // copy method back to original
                                        obj.style.visibility = "visible";
                                        
                                        // remove the copied object from the body and the array
                                        elem.parentNode.removeChild(elem);
                                }
                                else
                                {
                                        elem.style.width = parseInt(popBox[elem.id].wOriginal, 10) + "px";
                                        elem.style.height = parseInt(popBox[elem.id].hOriginal, 10) + "px";
                                
                                        if (typeof popBox[elem.id].fnClick == "function")
                                                elem.onclick = popBox[elem.id].fnClick;
                                }

                                delete popBox[elem.id];
                                popBox[elem.id] = null;
                                CreatePopBar(obj);
                        }
                        else
                        {
                                popBox[elem.id].isPopped = true;
                                popBox[elem.id].isAnimating = false;
                                CreateRevertBar(elem);
                        }
                                
                        if (func != null && typeof func == "function")
                                func(obj);
                }
        }
        catch(ex){}
}

function HasRevertBar(obj)
{
        if (typeof obj == "string") obj = GetRawObject(obj);
        
        var elem = obj;
        if (popBox[elem.id] != null && popBox[elem.id].originalId != null)
                elem = GetRawObject(popBox[elem.id].originalId);

        var pbShowBar = elem.getAttribute('pbShowRevertBar');
        var pbShowText = elem.getAttribute('pbShowRevertText');
        var pbShowImage = elem.getAttribute('pbShowRevertImage');
        pbShowBar = (pbShowBar != null) ? (pbShowBar == "true" || pbShowBar == true) : popBoxShowRevertBar;
        pbShowText = (pbShowText != null) ? (pbShowText == "true" || pbShowText == true) : popBoxShowRevertText;
        pbShowImage = (pbShowImage != null) ? (pbShowImage == "true" || pbShowImage == true) : popBoxShowRevertImage;
        
        return (pbShowBar || pbShowText || pbShowImage);
}

function HasCaption(obj)
{
        if (typeof obj == "string") obj = GetRawObject(obj);
        var elem = obj;
        if (popBox[elem.id] != null && popBox[elem.id].originalId != null)
                elem = GetRawObject(popBox[elem.id].originalId);

        var pbShowCaption = elem.getAttribute('pbShowCaption');
        pbShowCaption = (pbShowCaption != null) ? (pbShowCaption == "true" || pbShowCaption == true) : popBoxShowCaption;
        var pbCaption = null;
        if (pbShowCaption == true)
        {
                pbCaption = elem.getAttribute('pbCaption');
                if (pbCaption == null && elem.title != "") pbCaption = elem.title;
        }

        return (pbCaption != null && pbCaption != "");
}

function CreateRevertBar(obj)
{
        if (typeof obj == "string") obj = GetRawObject(obj);
        
        var elem = obj;
        if (popBox[elem.id] != null && popBox[elem.id].originalId != null)
                elem = GetRawObject(popBox[elem.id].originalId);

        var pbShowBar = elem.getAttribute('pbShowRevertBar');
        var pbShowText = elem.getAttribute('pbShowRevertText');
        var pbShowImage = elem.getAttribute('pbShowRevertImage');
        var pbText = elem.getAttribute('pbRevertText');
        var pbImage = elem.getAttribute('pbRevertImage');
        pbShowBar = (pbShowBar != null) ? (pbShowBar == "true" || pbShowBar == true) : popBoxShowRevertBar;
        pbShowText = (pbShowText != null) ? (pbShowText == "true" || pbShowText == true) : popBoxShowRevertText;
        pbShowImage = (pbShowImage != null) ? (pbShowImage == "true" || pbShowImage == true) : popBoxShowRevertImage;
        if (pbText == null) pbText = popBoxRevertText;
        if (pbImage == null) pbImage = popBoxRevertImage;

        var pbShowCaption = elem.getAttribute('pbShowCaption');
        pbShowCaption = (pbShowCaption != null) ? (pbShowCaption == "true" || pbShowCaption == true) : popBoxShowCaption;
        var pbCaption = null;
        if (pbShowCaption == true)
        {
                pbCaption = elem.getAttribute('pbCaption');
                if (pbCaption == null && elem.title != "") pbCaption = elem.title;
        }

        CreatePbBar(obj, pbShowBar, pbShowText, pbShowImage, pbText, pbImage, popBoxRevertBarAbove, true, pbCaption)
}

function CreatePopBar(obj)
{
        if (typeof obj == "string") obj = GetRawObject(obj);
        if (typeof pbPopBarFunc[obj.id] != 'undefined' && pbPopBarFunc[obj.id] != null) return;
        var pbShowBar = obj.getAttribute('pbShowPopBar');
        if (pbShowBar != null)
        {
                var pbShowText = obj.getAttribute('pbShowPopText');
                var pbShowImage = obj.getAttribute('pbShowPopImage');
                var pbText = obj.getAttribute('pbPopText');
                var pbImage = obj.getAttribute('pbPopImage');
                pbShowBar = (pbShowBar == "true" || pbShowBar == true);
                pbShowText = (pbShowText != null) ? (pbShowText == "true" || pbShowText == true) : popBoxShowPopText;
                pbShowImage = (pbShowImage != null) ? (pbShowImage == "true" || pbShowImage == true) : popBoxShowPopImage;
                if (pbText == null) pbText = popBoxPopText;
                if (pbImage == null) pbImage = popBoxPopImage;

                CreatePbBar(obj, pbShowBar, pbShowText, pbShowImage, pbText, pbImage, popBoxPopBarAbove, false, null)
        }
}

function CreatePbBar(obj, pbShowBar, pbShowText, pbShowImage, pbText, pbImage, pbBarAbove, isRevert, pbCaption)
{
        if (pbShowBar == false && pbShowText == false && pbShowImage == false && pbCaption == null) return;
        if (typeof obj == "string") obj = GetRawObject(obj);

        var objCursor = "hand";
        if (obj.currentStyle)
                objCursor = obj.currentStyle.cursor;
        else if (window.getComputedStyle)
                objCursor = window.getComputedStyle(obj,null).cursor;

        var fnClick = function(){if (typeof obj.onclick == 'function') obj.onclick();};
        var fnMouseOut = function(){if (typeof obj.onmouseout == 'function') obj.onmouseout();};
        var fnMouseOver = function(){if (typeof obj.onmouseover == 'function') obj.onmouseover();};
        var fnRemove = new Array();

        var isPositioned = (obj.style.position == "absolute" || obj.style.position == "relative");
        var left = 0;
        var top = 0;
        var parentNode = obj.parentNode;
        var objSpan = null;
        if (isPositioned == true)
        {
                left = parseInt(obj.style.left, 10);
                top = parseInt(obj.style.top, 10);
                var padding = GetObjectPadding(obj);
                left += padding.l;
                top += padding.t;       
        }
        else
        {
                objSpan = document.createElement("span");
                objSpan = (obj.nextSibling != null) ? parentNode.insertBefore(objSpan, obj.nextSibling) : parentNode.appendChild(objSpan);
                objSpan.style.position = "relative";
                objSpan.style.left = "0px";
                objSpan.style.top = "0px";
                var floatValue = "";
                if (obj.align == "left") floatValue = "left";
                else if (obj.align == "right") floatValue = "right";
                floatValue = (obj.style.styleFloat && obj.style.styleFloat != "") ? obj.style.styleFloat : (obj.style.cssFloat && obj.style.cssFloat != "") ? obj.style.cssFloat : floatValue;
                if (typeof obj.style.styleFloat != "undefined") objSpan.style.styleFloat = floatValue;
                else if (typeof obj.style.cssFloat != "undefined") objSpan.style.cssFloat = floatValue;
                
                var imgPos = GetElementPosition(obj);
                var spanPos = GetElementPosition(objSpan);
                objSpan.style.left = (spanPos.x > imgPos.x) ? (imgPos.x - spanPos.x) + "px" : imgPos.x - spanPos.x + "px";
                objSpan.style.top = (spanPos.y > imgPos.y) ? (imgPos.y - spanPos.y) + "px" : imgPos.y - spanPos.y + "px";
                
                objSpan.onclick = fnClick;
                if (isRevert == true)
                        objSpan.onmouseout = fnMouseOut;
                else
                        objSpan.onmouseover = fnMouseOver;
                parentNode = objSpan;
        }

        var width = parseInt(obj.style.width, 10);
        var height = parseInt(obj.style.height, 10);
        var size = GetObjectSize(obj);
        if (isNaN(width) == true)
                width = size.w;
        else if (size.w > width)
                left += ((size.w - width) / 2);
        if (isNaN(height) == true)
                height = size.h;
        else if (size.h > height)
                top += ((size.h - height) / 2);

        if (pbBarAbove == true) top -= 20;
        var z = obj.style.zIndex + 1;

        if (pbShowBar == true)
        {
                var divTrans = document.createElement("div");
                divTrans.id = "popBoxDivTrans" + z;
                divTrans.style.width = width + "px";
                divTrans.style.height = "20px";
                divTrans.style.borderStyle = "none";
                divTrans.style.padding = "0px";
                divTrans.style.margin = "0px";
                divTrans.style.position = "absolute";
                divTrans.style.left = left + "px";
                divTrans.style.top = top + "px";
                divTrans.style.backgroundColor = "#000000";
                divTrans.style.cursor = objCursor;
                divTrans.style.zIndex = z;
                if (pbBarAbove == false)
                {
                        if (typeof divTrans.style.filter != 'undefined')
                                divTrans.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=20)";
                        if (typeof divTrans.style.opacity != 'undefined')
                                divTrans.style.opacity = "0.2";
                }
                divTrans.onclick = fnClick;
                if (isRevert == true)
                        divTrans.onmouseout = fnMouseOut;
                else
                        divTrans.onmouseover = fnMouseOver;
                parentNode.appendChild(divTrans);
                
                fnRemove.push(function(){divTrans.parentNode.removeChild(divTrans);});
        }

        if (pbShowText == true)
        {
                var divText = document.createElement("div");
                divText.id = "popBoxDivText" + z;
                divText.style.width = width + "px";
                divText.style.height = "20px";
                divText.style.borderStyle = "none";
                divText.style.padding = "0px";
                divText.style.margin = "0px";
                divText.style.position = "absolute";
                divText.style.left = left + "px";
                divText.style.top = top + "px";
                divText.style.cursor = objCursor;
                divText.style.textAlign = "center";
                divText.style.fontFamily = "Arial, Verdana, Sans-Serif";
                divText.style.fontSize = "10pt";
                divText.style.backgroundColor = "Transparent";
                divText.style.color = "#ffffff";
                divText.style.zIndex = z;
                divText.innerHTML = pbText;
                divText.onclick = fnClick;
                if (isRevert == true)
                        divText.onmouseout = fnMouseOut;
                else
                        divText.onmouseover = fnMouseOver;
                parentNode.appendChild(divText);

                fnRemove.push(function(){divText.parentNode.removeChild(divText);});
        }
        
        if (pbShowImage == true)
        {
                var imgPopped = document.createElement("img");
                imgPopped.id = "popBoxImgPopped" + z;
                imgPopped.src = pbImage;
                imgPopped.style.width = "20px";
                imgPopped.style.height = "20px";
                imgPopped.style.borderStyle = "none";
                imgPopped.style.padding = "0px";
                imgPopped.style.margin = "0px";
                imgPopped.style.position = "absolute";
                imgPopped.style.left = (left + width - 20) + "px";
                imgPopped.style.top = top + "px";
                imgPopped.style.cursor = objCursor;
                imgPopped.style.zIndex = z;
                imgPopped.onclick = fnClick;
                if (isRevert == true)
                        imgPopped.onmouseout = fnMouseOut;
                else
                        imgPopped.onmouseover = fnMouseOver;
                parentNode.appendChild(imgPopped);

                fnRemove.push(function(){imgPopped.parentNode.removeChild(imgPopped);});
        }
        
        if (pbCaption != null && pbCaption != "")
        {
                top += (height - 20);
                if (pbBarAbove == true) top += 20;
                if (popBoxCaptionBelow == true)  top += 20;

                var divCapTrans = document.createElement("div");
                divCapTrans.id = "popBoxDivCapTrans" + z;
                divCapTrans.style.width = width - 2 + "px";
                divCapTrans.style.height = "20px";
                divCapTrans.style.borderStyle = "solid";
                divCapTrans.style.borderWidth = "1px";
                divCapTrans.style.borderColor = "#999999";
                divCapTrans.style.padding = "0px";
                divCapTrans.style.margin = "0px";
                divCapTrans.style.position = "absolute";
                divCapTrans.style.left = left + "px";
                divCapTrans.style.top = top - 1 + "px";
                divCapTrans.style.backgroundColor = "#ffffdd";
                divCapTrans.style.zIndex = z;
                if (popBoxCaptionBelow == false)
                {
                        if (typeof divCapTrans.style.filter != 'undefined')
                                divCapTrans.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=70)";
                        if (typeof divCapTrans.style.opacity != 'undefined')
                                divCapTrans.style.opacity = "0.7";
                }
                parentNode.appendChild(divCapTrans);
                fnRemove.push(function(){divCapTrans.parentNode.removeChild(divCapTrans);});

                var divCapText = document.createElement("div");
                divCapText.id = "popBoxDivCapText" + z;
                divCapText.style.width = width - 20 + "px";
                divCapText.style.height = "20px";
                divCapText.style.borderStyle = "none";
                divCapText.style.padding = "0px";
                divCapText.style.margin = "0px";
                divCapText.style.position = "absolute";
                divCapText.style.left = left + 10 + "px";
                divCapText.style.top = top + "px";
                divCapText.style.textAlign = "center";
                divCapText.style.fontFamily = "Arial, Verdana, Sans-Serif";
                divCapText.style.fontSize = "10pt";
                divCapText.style.overflowY = "hidden";
                divCapText.style.backgroundColor = "Transparent";
                divCapText.style.color = "#000000";
                divCapText.style.zIndex = z;
                parentNode.appendChild(divCapText);
                fnRemove.push(function(){divCapText.parentNode.removeChild(divCapText);});

                AddCaptionText(divCapTrans, divCapText, pbCaption);
        }

        if (fnRemove.length != 0)
        {
                if (objSpan != null)
                        fnRemove.push(function(){objSpan.parentNode.removeChild(objSpan);});
                
                if (isRevert == true)
                {
                        if(popBox[obj.id].fnPre != null && typeof(popBox[obj.id].fnPre) == 'function')
                                fnRemove.push(popBox[obj.id].fnPre);
                
                        popBox[obj.id].fnPre = function(){for(var x = 0; x < fnRemove.length; x++){fnRemove[x]();}};
                }
                else
                {
                        pbPopBarFunc[obj.id] = function(){for(var x = 0; x < fnRemove.length; x++){fnRemove[x]();}};
                }
        }
}

function AddCaptionText(divCapTrans, divCapText, caption)
{
        var width = parseInt(divCapText.style.width, 10);
        var divSizer = document.createElement("div");
        divSizer.style.position = "absolute";
        divSizer.style.width = width + "px";
        divSizer.style.margin = "0px";
        divSizer.style.fontFamily = divCapText.style.fontFamily;
        divSizer.style.fontSize = divCapText.style.fontSize;
        divSizer.style.visibility = "hidden";
        divSizer.innerHTML = caption;
        document.body.appendChild(divSizer);
        var newSize = GetObjectSize(divSizer);
        if (newSize.h > 20)
        {
                divSizer.innerHTML = caption + "..." + popBoxCaptionLessText;

                newSize = GetObjectSize(divSizer);

                var fullCaption = caption;
                var charCount = parseInt(width * 0.14, 10) - 5; // safe estimate
                divCapText.innerHTML = caption.substr(0, charCount) + "...";
                
                var spanMore = document.createElement("span");
                spanMore.style.color = "#0000ff";
                spanMore.style.textDecoration = "underline";
                spanMore.style.cursor = "pointer";
                spanMore.onclick = function(){spanMore.parentNode.removeChild(spanMore);ResizeCaption(divCapTrans.id,divCapText.id,newSize.h,fullCaption);};
                spanMore.innerHTML = popBoxCaptionMoreText;
                divCapText.appendChild(spanMore);
        }
        else
                divCapText.innerHTML = caption;

        document.body.removeChild(divSizer);
}

function ResizeCaption(divCapTrans, divCapText, height, caption)
{
        if (typeof divCapTrans == "string") divCapTrans = GetRawObject(divCapTrans);
        if (typeof divCapText == "string") divCapText = GetRawObject(divCapText);

        var h = parseInt(divCapText.style.height, 10);
        var top = parseInt(divCapText.style.top, 10);
        
        if (h < height)
        {
                if (h == 20)
                {
                        height += 10;
                        divCapText.style.paddingTop = "5px";
                        divCapText.innerHTML = caption + "...";
                        
                        var spanLess = document.createElement("span");
                        spanLess.style.color = "#0000ff";
                        spanLess.style.textDecoration = "underline";
                        spanLess.style.cursor = "pointer";
                        spanLess.onclick = function(){spanLess.parentNode.removeChild(spanLess);divCapText.innerHTML = caption;ResizeCaption(divCapTrans.id,divCapText.id,20,caption);};
                        spanLess.innerHTML = popBoxCaptionLessText;
                        divCapText.appendChild(spanLess);
                        
                        if (popBoxCaptionBelow == false)
                        {
                                if (typeof divCapTrans.style.filter != 'undefined')
                                        divCapTrans.style.filter = "";
                                if (typeof divCapTrans.style.opacity != 'undefined')
                                        divCapTrans.style.opacity = "1.0";
                        }
                }
                
                if ((h + 10) >= height)
                {
                        top -= (height - h);
                        h = height;
                }
                else
                {
                        top -= 10;
                        h += 10;
                }
                
                divCapTrans.style.height = h + "px";
                divCapText.style.height = h + "px";
                divCapTrans.style.top = (top - 1) + "px";
                divCapText.style.top = top + "px";

                if (h != height)
                        setTimeout("ResizeCaption(\"" + divCapTrans.id + "\",\"" + divCapText.id + "\"," + height + ",\"" + caption + "\")", 10);
        }
        else
        {
                if ((h - 10) <= height)
                {
                        top += (h - height);
                        h = height;
                }
                else
                {
                        top += 10;
                        h -= 10;
                }
                
                divCapTrans.style.height = h + "px";
                divCapText.style.height = h + "px";
                divCapTrans.style.top = (top - 1) + "px";
                divCapText.style.top = top + "px";
                divCapText.style.paddingTop = "0px";

                if (h == height)
                {
                        if (popBoxCaptionBelow == false)
                        {
                                if (typeof divCapTrans.style.filter != 'undefined')
                                        divCapTrans.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=70)";
                                if (typeof divCapTrans.style.opacity != 'undefined')
                                        divCapTrans.style.opacity = "0.7";
                        }

                        AddCaptionText(divCapTrans, divCapText, caption);
                }
                else
                {
                        setTimeout("ResizeCaption(\"" + divCapTrans.id + "\",\"" + divCapText.id + "\"," + height + ",\"" + caption + "\")", 10);
                }
        }
}

function CreateWaitImage(obj)
{
        if (typeof obj == "string") obj = GetRawObject(obj);

        var newId = "popBoxImgWait" + obj.id;
        var imgWait = GetRawObject(newId);
        if (imgWait != null)
                return imgWait;

        var left = 0;
        var top = 0;
        if (obj.style.position == "absolute" || obj.style.position == "relative")
        {
                left = parseInt(obj.style.left, 10);
                top = parseInt(obj.style.top, 10);
        }
        else
        {
                var xy = GetElementPosition(obj);
                left = xy.x;
                top = xy.y;
                var padding = GetObjectPadding(obj);
                left -= padding.l;
                top -= padding.t;
        }

        var width = parseInt(obj.style.width, 10);
        var height = parseInt(obj.style.height, 10);
        var size = GetObjectSize(obj);
        if (isNaN(width) == true)
                width = size.w;
        else if (size.w > width)
                left += ((size.w - width) / 2);
        if (isNaN(height) == true)
                height = size.h;
        else if (size.h > height)
                top += ((size.h - height) / 2);

        var parentNode = obj.parentNode;

        imgWait = document.createElement("img");
        imgWait.id = newId;
        imgWait.src = popBoxWaitImage.src;
        imgWait.style.position = "absolute";
        imgWait.style.left = (left + (width / 2) - (popBoxWaitImage.width / 2)) + "px";
        imgWait.style.top = (top + (height / 2) - (popBoxWaitImage.height / 2)) + "px";
        imgWait.style.cursor = obj.style.cursor;
        imgWait.style.zIndex = obj.style.zIndex + 1;
        parentNode.appendChild(imgWait);

        return imgWait;
}

// encapsulates the Popped image sizing logic
function CalculateImageDimensions(newWidth, newHeight, fullWidth, fullHeight, windowSize)
{
        if (newWidth == null)
        {
                if (newHeight == null)
                {
                        newWidth = fullWidth;
                        newHeight = fullHeight;
                }
                else if (newHeight == 0)
                {
                        newHeight = Math.min(windowSize.y, fullHeight);
                        var scale = parseFloat(newHeight) / parseFloat(fullHeight);
                        newWidth = parseInt(fullWidth * scale);
                }
                else
                {
                        var scale = parseFloat(newHeight) / parseFloat(fullHeight);
                        newWidth = parseInt(fullWidth * scale);
                }
        }
        else if (newWidth == 0)
        {
                if (newHeight == null)
                {
                        newWidth = Math.min(windowSize.x, fullWidth);
                        var scale = parseFloat(newWidth) / parseFloat(fullWidth);
                        newHeight = parseInt(fullHeight * scale);
                }
                else if (newHeight == 0)
                {
                        if (windowSize.x < fullWidth || windowSize.y < fullHeight)
                        {
                                var scale = Math.min(parseFloat(windowSize.x) / parseFloat(fullWidth), parseFloat(windowSize.y) / parseFloat(fullHeight));
                                newWidth = parseInt(fullWidth * scale);
                                newHeight = parseInt(fullHeight * scale);
                        }
                        else
                        {
                                newWidth = fullWidth;
                                newHeight = fullHeight;
                        }
                }
                else
                {
                        var scale = parseFloat(newHeight) / parseFloat(fullHeight);
                        newWidth = Math.min(windowSize.x, parseInt(fullWidth * scale));
                }
        }
        else
        {
                if (newHeight == null)
                {
                        var scale = parseFloat(newWidth) / parseFloat(fullWidth);
                        newHeight = parseInt(fullHeight * scale);
                }
                else if (newHeight == 0)
                {
                        var scale = parseFloat(newWidth) / parseFloat(fullWidth);
                        newHeight = Math.min(windowSize.y, parseInt(fullHeight * scale));
                }
        }
        
        return {x:newWidth, y:newHeight};
}

/***************************************************************************************************
* This is where the user-callable section starts.
* Function signatures above this line are subject to change.
***************************************************************************************************/

// Globals you can assign
var popBoxAutoClose = true;
var popBoxMouseMoveRevert = true;
var popBoxWaitImage = new Image();
popBoxWaitImage.src = "/images/spinner40.gif";

var popBoxShowRevertBar = true;
var popBoxShowRevertText = true;
var popBoxShowRevertImage = true;
var popBoxRevertText = "Click the image to shrink it.";
var popBoxRevertImage = "/images/magminus.gif";
var popBoxRevertBarAbove = false;

// there is no popBoxShowPopBar global, but instead the pbShowPopBar attribute must be
// set on the img for the PopBar funtionality to work (can be true or false)
var popBoxShowPopText = true;
var popBoxShowPopImage = true;
var popBoxPopText = "Click to expand.";
var popBoxPopImage = "/images/magplus.gif";
var popBoxPopBarAbove = false;

var popBoxShowCaption = true;
var popBoxCaptionBelow = false;
var popBoxCaptionMoreText = "more";
var popBoxCaptionLessText = "less";

// these custom attributes on the <img> element will override the globals above
// pbShowRevertBar, pbShowRevertText, pbShowRevertImage, pbRevertText, pbRevertImage
// pbShowPopBar, pbShowPopText, pbShowPopImage, pbPopText, pbPopImage, pbShowCaption

// Advanced method to begin moves and resizes. (Use Pop/PopEx and Revert where possible instead.)
// X and Y postfixes refer to the top left pixel. W and H postfixes refer to the width and height
// speedM and speedS are the speeds of the move and size respectively
// className denotes the CSS class to apply to the object that is being moved and/or sized
// fnDone denotes the script method to run when the move/resize is complete. It must have a single
// parameter that holds the object itself.
function PopBox(obj, startX, startY, endX, endY, startW, startH, endW, endH, speedM, speedS, className, fnDone)
{
        if (typeof obj == "string") obj = GetRawObject(obj);
        if (obj == null || typeof obj != "object" || isNaN(startX) || isNaN(startY) || isNaN(endX) || isNaN(endY) || isNaN(startW) || isNaN(startH) || isNaN(endW) || isNaN(endH) || isNaN(speedM) || isNaN(speedS))
                return;
        var elem = InitPopBox(obj);

        if (popBox[elem.id].isAnimating == true)
        {
                var str = "PopBox('" + elem.id + "'," + startX + "," + startY + "," + endX + "," + endY + "," + startW + "," + startH + "," + endW + "," + endH + "," + speedM + "," + speedS + ",'" + className + "');";
                setTimeout(str, 10);
        }
        else
        {
                popBox[elem.id].isAnimating = true;
                popBox[elem.id].xCurr = parseFloat(startX);
                popBox[elem.id].yCurr = parseFloat(startY);
                popBox[elem.id].wCurr = parseFloat(startW);
                popBox[elem.id].hCurr = parseFloat(startH);
                popBox[elem.id].xTarg = parseFloat(endX);
                popBox[elem.id].yTarg = parseFloat(endY);
                popBox[elem.id].wTarg = parseFloat(endW);
                popBox[elem.id].hTarg = parseFloat(endH);
                popBox[elem.id].xDelta = Math.abs(parseFloat(endX) - parseFloat(startX));
                popBox[elem.id].yDelta = Math.abs(parseFloat(endY) - parseFloat(startY));
                popBox[elem.id].wDelta = Math.abs(parseFloat(endW) - parseFloat(startW));
                popBox[elem.id].hDelta = Math.abs(parseFloat(endH) - parseFloat(startH));
                popBox[elem.id].velM = (speedM) ? Math.abs(parseFloat(speedM)) : 1.0;
                popBox[elem.id].velS = (speedS) ? Math.abs(parseFloat(speedS)) : 1.0;
                popBox[elem.id].xTravel = 0.0;
                popBox[elem.id].yTravel = 0.0;
                popBox[elem.id].wTravel = 0.0;
                popBox[elem.id].hTravel = 0.0;
                // set element's start position
                elem.style.position = "absolute";
                elem.style.left = startX + "px";
                elem.style.top = startY + "px";
                // set element's start size
                elem.style.width = startW + "px";
                elem.style.height = startH + "px";
                elem.style.display = "inline";

                // the length of the line between start and end points
                var lenMove = Math.sqrt((Math.pow((startX - endX), 2)) + (Math.pow((startY - endY), 2)));
                var lenSize = Math.sqrt((Math.pow((startW - endW), 2)) + (Math.pow((startH - endH), 2)));
                // if the speeds are the same then they should be in sync
                if (popBox[elem.id].velM == popBox[elem.id].velS)
                        lenMove = lenSize = Math.sqrt(Math.pow(lenMove, 2) + Math.pow(lenSize, 2));

                // how big the pixel steps are along each axis
                popBox[elem.id].xStep = ((popBox[elem.id].xTarg - popBox[elem.id].xCurr) / lenMove) * popBox[elem.id].velM;
                popBox[elem.id].yStep = ((popBox[elem.id].yTarg - popBox[elem.id].yCurr) / lenMove) * popBox[elem.id].velM;

                // how big the pixel steps are for each resize
                popBox[elem.id].wStep = ((popBox[elem.id].wTarg - popBox[elem.id].wCurr) / lenSize) * popBox[elem.id].velS;
                popBox[elem.id].hStep = ((popBox[elem.id].hTarg - popBox[elem.id].hCurr) / lenSize) * popBox[elem.id].velS;
                
                popBox[elem.id].fnDone = fnDone;
                if (className != null)
                        elem.className = className;

                popBox[elem.id].cursor = elem.style.cursor;
                elem.style.cursor = "default";

                if (popBox[elem.id].isPopped == false)
                        elem.style.zIndex = ++popBoxZ;

                var id = elem.id;
                if (popBox[elem.id].originalId != null) id = popBox[elem.id].originalId;
                if (pbPopBarFunc[id] != null)
                {
                        pbPopBarFunc[id]();
                        pbPopBarFunc[id] = null;
                }
                        
                if (popBox[elem.id].fnPre != null && typeof popBox[elem.id].fnPre == 'function')
                        popBox[elem.id].fnPre();

                // start the repeated invocation of the animation
                popBox[elem.id].interval = setInterval("DoPopBox('" + elem.id + "')", 10);
        }
}

/***************************************************************************************************
* Helper functions. Use these! They are much easier. Call Pop/PopEx and then Revert, or set the
* popBoxAutoClose global to true and Revert will be called for you.
***************************************************************************************************/

// this basic method centers the image in the browser and displays it at its full resolution, subject to window size.
function Pop(obj, speed, className)
{
        PopEx(obj, null, null, 0, 0, speed, className);
}

// If newLeft is null then the image is centered horizontally in the browser. Ditto for newTop (vertically).
// End newLeft and/or newTop with "A" for an absolute position, otherwise it is treated as a relative position.
// Ex: a newLeft of 20 would move right 20 pixels, "20A" would position 20 pixels from the left of it's containing element.
// If newWidth is 0 then the full image width is used, subject to scaling and window size. Ditto for newHeight.
// If newWidth is null the full width is used, regardless of window size, but still subject to scaling. Ditto for newHeight.
function PopEx(obj, newLeft, newTop, newWidth, newHeight, speed, className)
{
        if (typeof obj == "string") obj = GetRawObject(obj);
        if (obj.id == "")
                obj.id = CreateRandomId();

        var poppedSrc = obj.getAttribute('pbSrcNL');
        if (poppedSrc == null && pbSrc[obj.id] == null)
                poppedSrc = obj.getAttribute('pbSrc');

        if (poppedSrc != null)
        {
                var poppedImg = new Image();
                poppedImg.src = poppedSrc;
                
                if (pbSrc[obj.id] != null)
                        delete pbSrc[obj.id];
                        
                pbSrc[obj.id] = poppedImg;
        }
        
        var objToPop = (pbSrc[obj.id] != null) ? pbSrc[obj.id] : obj;
        var isReady = (typeof objToPop.readyState != 'undefined') ? (objToPop.readyState == "complete") : ((typeof objToPop.complete != 'undefined') ? (objToPop.complete == true) : true);
        if (isReady == false)
        {
                var imgWait = CreateWaitImage(obj);
                var str = "var imgWait = GetRawObject('" + imgWait.id + "'); if (imgWait != null) { imgWait.parentNode.removeChild(imgWait); PopEx('" + obj.id + "'," + newLeft + "," + newTop + "," + newWidth + "," + newHeight + "," + speed + ",'" + className + "'); }";
                objToPop.onload = new Function("", str);
                return;
        }

        var elem = InitPopBox(obj);

        if (popBox[elem.id].isPopped == true) return;

        if (typeof elem.ondblclick == "function")
                elem.onclick = elem.ondblclick;

        var startX = parseInt(elem.style.left);
        var startY = parseInt(elem.style.top);

        // figure out the popped image size and position
        var windowSize = GetInsideWindowSize();
        var hasRevertBar = HasRevertBar(obj);
        var hasCaption = HasCaption(obj);
        if (hasRevertBar == true && popBoxRevertBarAbove == true) windowSize.y -= 20;
        if (hasCaption == true && popBoxCaptionBelow == true) windowSize.y -= 20;

        var fullWidth = newWidth;
        var fullHeight = newHeight;

        if (newWidth == 0 || newHeight == 0 || newWidth == null || newHeight == null)
        {
                // get size from original object
                if (pbSrc[obj.id] != null)
                {
                        fullWidth = pbSrc[obj.id].width;
                        fullHeight = pbSrc[obj.id].height;
                }
                else if (obj.naturalWidth && obj.naturalHeight)
                {
                        fullWidth = obj.naturalWidth;
                        fullHeight = obj.naturalHeight;
                }
                else
                {
                        var img = new Image();
                        img.src = elem.src;
                        fullWidth = img.width;
                        fullHeight = img.height;
                        delete img;
                }
                
                // some browsers have a race condition where it still doesn't get set so just fill the window
                if (fullWidth == 0 || fullHeight == 0)
                {
                        var scale = Math.min(parseFloat(windowSize.x) / parseFloat(elem.width), parseFloat(windowSize.y) / parseFloat(elem.height));
                        fullWidth = parseInt(elem.width * scale);
                        fullHeight = parseInt(elem.height * scale);
                }
        }

        // adjust window size variables for new image boundaries
        if (newLeft != null)
        {
                if (typeof newLeft == "string" && newLeft.indexOf("A") == (newLeft.length - 1))
                        newLeft = parseInt(newLeft, 10);
                else
                        newLeft = popBox[elem.id].xOriginal + parseInt(newLeft, 10);
                        
                windowSize.x -= newLeft;
        }

        if (newTop != null)
        {
                if (typeof newTop == "string" && newTop.indexOf("A") == (newTop.length - 1))
                        newTop = parseInt(newTop, 10);
                else
                        newTop = popBox[elem.id].yOriginal + parseInt(newTop, 10);
                        
                windowSize.y -= newTop;
        }

        // adjust for scrollbars that might appear (quick compromise for browser incompatibilities)
        if (newWidth == null && newHeight == 0 && fullWidth > (windowSize.x - 20))
                windowSize.y -= 20;
        else if (newWidth == 0 && newHeight == null && fullHeight > (windowSize.y - 4))
                windowSize.x -= 4;

        var newSize = CalculateImageDimensions(newWidth, newHeight, fullWidth, fullHeight, windowSize);

        // width and height are now set, so position it
        if (newLeft == null || newTop == null)
        {
                var scroll = GetScrollOffset();

                if (newLeft == null)
                {
                        newLeft = ((windowSize.x / 2) + scroll.x) - (newSize.x / 2);
                        if (newLeft < 0) newLeft = 0;
                }
                
                if (newTop == null)
                {
                        newTop = ((windowSize.y / 2) + scroll.y) - (newSize.y / 2);
                        if (hasRevertBar == true && popBoxRevertBarAbove == true) newTop += 10;
                        if (hasCaption == true && popBoxCaptionBelow == true) newTop -= 10;
                        if (newTop < 0) newTop = 0;
                }
        }

        var func = null;
        if (typeof PostPopProcessing == "function")
                func = PostPopProcessing;

        if (typeof PrePopProcessing == "function")
                PrePopProcessing(obj);

        PopBox(elem, startX, startY, newLeft, newTop, popBox[elem.id].wOriginal, popBox[elem.id].hOriginal, newSize.x, newSize.y, speed, speed, className, func);
}

// Helper function for PopBox to move/resize the image back to its original position/size. Use this! It's much easier.
function Revert(obj, speed, className)
{
        if (typeof obj == "string") obj = GetRawObject(obj); 
        if (typeof popBox[obj.id] == "undefined" || popBox[obj.id] == null) return;

        if (typeof speed == 'undefined' || speed == null || speed == 0)
                speed = Math.max(popBox[obj.id].velM, popBox[obj.id].velS);
                
        if (typeof className == 'undefined')
                className = popBox[obj.id].originalClassName;
        
        var func = null;
        if (typeof PostRevertProcessing == "function")
                func = PostRevertProcessing;

        if (typeof PreRevertProcessing == "function")
                PreRevertProcessing(obj);

        PopBox(obj, popBox[obj.id].xTarg, popBox[obj.id].yTarg, popBox[obj.id].xOriginal, popBox[obj.id].yOriginal, popBox[obj.id].wTarg, popBox[obj.id].hTarg, popBox[obj.id].wOriginal, popBox[obj.id].hOriginal, speed, speed, className, func);
}


/***************************************************************************************************
* These methods are the pre and post processing events for Pop/PopEx and Revert.
* Feel free to copy them to your own page script and add your own code to the method bodies.
***************************************************************************************************/

// called before the Pop begins
// The parameter is the original object
//function PrePopProcessing(obj)
//{
//}

// called after the pop is complete
// The parameter is the copy of the object that is resized
//function PostPopProcessing(obj)
//{
//}

// called before the Revert begins
// The parameter is the copy of the object that is resized
//function PreRevertProcessing(obj)
//{
//}

// called after the Revert is complete
// The parameter is the original object
//function PostRevertProcessing(obj)
//{
//}
