slideShowURL = 'SlideShow_assets/SlideShow.html';       // parameter from openSlideShowWindow.js
slideShowNS4URL = 'SlideShow_assets/SlideShowNS4.html'; // parameter from openSlideShowWindow.js

slides = new Array();
slides[0] = new Slide('../murals_files/locker-mural.jpg', '800', '540', 'locker-mural');
slides[1] = new Slide('../murals_files/Mural_golf_cart.jpg', '600', '800', 'Mural_golf_cart');
slides[2] = new Slide('../murals_files/window-mural.jpg', '716', '558', 'window-mural');
slides[3] = new Slide('../murals_files/motiff on ceiling.jpg', '528', '720', 'motif on ceiling');
slides[4] = new Slide('../murals_files/large scroll border.jpg', '439', '652', 'large scroll border');
slides[5] = new Slide('../murals_files/emblem bath.jpg', '528', '720', 'emblem bath');
slides[6] = new Slide('../murals_files/lion-mural.jpg', '537', '525', 'lion-mural');
slides[7] = new Slide('../murals_files/faux-painting-clouds.jpg', '600', '800', 'faux-painting-clouds');
slides[8] = new Slide('../murals_files/christian-mural-on-canvas.jpg', '600', '800', 'christian-mural-canvas');
slides[9] = new Slide('../murals_files/beach-mural.jpg', '520', '708', 'beach-mural');
slides[10] = new Slide('../murals_files/foilage.jpg', '506', '685', 'plant mural');
slides[11] = new Slide('../murals_files/DSC00167.jpg', '600', '800', 'scroll border w/leaves');
slides[12] = new Slide('../murals_files/DSC00127.jpg', '600', '800', 'flower border');
slides[13] = new Slide('../murals_files/DSC00172.jpg', '599', '800', 'scroll border');
slides[14] = new Slide('../murals_files/bird-mural.jpg', '496', '459', 'bird-mural');
slides[15] = new Slide('../murals_files/handpainting ceiling.jpg', '528', '720', 'hand painting ceiling');
slides[16] = new Slide('../murals_files/eagle-mural.jpg', '537', '629', 'eagle-mural');
slides[17] = new Slide('../murals_files/old world w:fern.jpg', '528', '720', 'old world w/hand painting');
slides[18] = new Slide('../murals_files/apple logo.jpg', '264', '360', 'apple logo');
slides[19] = new Slide('../murals_files/childrens-mural.jpg', '500', '716', 'childrens-mural');
slides[20] = new Slide('../murals_files/chilrens-mural.jpg', '553', '800', 'childrens-mural');
slides[21] = new Slide('../murals_files/noahs-ark-mural.jpg', '462', '700', 'noahs-ark-mural');
slides[22] = new Slide('../murals_files/DSC00139.jpg', '600', '800', 'dog portrait on mailbox');
slides[23] = new Slide('../murals_files/DSC00152.jpg', '561', '800', 'fish mural');
slides[24] = new Slide('../murals_files/DSC00140.jpg', '800', '663', 'portrait');
slides[25] = new Slide('../murals_files/handpainted-ceiling-border.jpg', '525', '800', 'handpainted-ceiling-border.jpeg');
slides[26] = new Slide('../murals_files/handlettering-name.jpg', '545', '800', 'handlettering-name');
slides[27] = new Slide('../murals_files/DSC00143.jpg', '600', '800', 'bird on wall or canvas');
slides[28] = new Slide('../murals_files/hand-lettering-name.jpg', '311', '800', 'hand-lettering-name');
slides[29] = new Slide('../murals_files/handpainted-border.jpg', '277', '800', 'handpainted-border.jpg');
slides[30] = new Slide('../murals_files/handlettering.jpg', '458', '800', 'handlettering');
slides[31] = new Slide('../murals_files/painted roses wood.jpg', '520', '463', 'painted roses wood');
slides[32] = new Slide('../murals_files/DSC00077.jpg', '800', '600', 'iron gate');
slides[33] = new Slide('../murals_files/DSC00048.jpg', '800', '660', 'painted flowers');
slides[34] = new Slide('../murals_files/hand-lettering.jpg', '379', '800', 'hand-lettering');
slides[35] = new Slide('../murals_files/hand_painted_christian_border.jpg', '600', '800', 'hand_painted_christian_border');
isPureISOLatin1 = true;
contentEncodingConstant = 4;
feedbackURL = "TODO";
showFeedbackButton = false;
feedbackEnabled = true;

IMpreload('murals_files', 'shapeimage_3', '0');
IMpreload('murals_files', 'shapeimage_4', '0');
IMpreload('murals_files', 'shapeimage_5', '0');
IMpreload('murals_files', 'shapeimage_6', '0');
IMpreload('murals_files', 'shapeimage_6', '1');
IMpreload('murals_files', 'shapeimage_6', '2');
IMpreload('murals_files', 'shapeimage_6', '3');
IMpreload('murals_files', 'shapeimage_6', '4');
IMpreload('murals_files', 'shapeimage_6', '5');
IMpreload('murals_files', 'shapeimage_6', '6');
IMpreload('murals_files', 'shapeimage_6', '7');
IMpreload('murals_files', 'shapeimage_8', '0');
var MINIMUM_FONT = "10";
var UNITS = "";

function elementFontSize(element)
{
    var fontSize = MINIMUM_FONT; 

    if (document.defaultView)
    {
        var computedStyle = document.defaultView.getComputedStyle(element, null);
        if (computedStyle)
        {
            fontSize = computedStyle.getPropertyValue("font-size");
        }
    }
    else if (element.currentStyle)
    {
        fontSize = element.currentStyle.fontSize;
    }

    if ((UNITS.length == 0) && (fontSize != MINIMUM_FONT))
    {
        UNITS = fontSize.substring(fontSize.length - 2, fontSize.length)
    }

    return parseFloat(fontSize);
}

function adjustFontSizeIfTooBig(idOfElement)
{
    var oTextBoxOuterDiv;
    var oTextBoxMiddleDiv;
    var oTextBoxInnerDiv;
    var oTextBoxOuterDiv = document.getElementById(idOfElement);
    
    if (oTextBoxOuterDiv)
    {
        oTextBoxMiddleDiv = getChildOfType(oTextBoxOuterDiv, "DIV", 0);
        if (oTextBoxMiddleDiv)
        {
            oTextBoxInnerDiv = getChildOfType(oTextBoxMiddleDiv, "DIV", 0);
            if (oTextBoxInnerDiv)
            {
                var offsetHeight = oTextBoxInnerDiv.offsetHeight;
                var specifiedHeight = offsetHeight;
                if (oTextBoxMiddleDiv.style.height != "")
                {
                    specifiedHeight = parseFloat(oTextBoxMiddleDiv.style.height);
                }
                else if (oTextBoxOuterDiv.style.height != "")
                {
                    specifiedHeight = parseFloat(oTextBoxOuterDiv.style.height);
                }
                if (offsetHeight > specifiedHeight)
                {
                    var smallestFontSize = 200;
                    
                    var aParaChildren = getParaDescendants(oTextBoxInnerDiv);
                    var oneLine = false;
                    for (i = 0; i < aParaChildren.length; i++)
                    {
                        var oParagraphDiv = aParaChildren[i];
                        var lineHeight = elementLineHeight(oParagraphDiv);
                        oneLine = oneLine || (lineHeight * 1.5 >= specifiedHeight);
                        if (oParagraphDiv.nodeName == "DIV")
                        {
                            var fontSize = elementFontSize(oParagraphDiv);
                            smallestFontSize = Math.min( smallestFontSize, fontSize );
                            for (j = 0; j < oParagraphDiv.childNodes.length; j++)
                            {
                                var oSpan = oParagraphDiv.childNodes[j];
                                if ((oSpan.nodeName == "SPAN") || (oSpan.nodeName == "A"))
                                {
                                    fontSize = elementFontSize(oSpan);
                                    smallestFontSize = Math.min( smallestFontSize, fontSize );
                                }
                            }
                        }
                    }
                    var minimum = parseFloat(MINIMUM_FONT);
                    
                    var count = 0
                    while ((smallestFontSize > minimum) && (offsetHeight > specifiedHeight) && (count < 10))
                    {
                        ++ count;
                        if (oneLine)
                        {
                            var oldWidth = parseInt(oTextBoxOuterDiv.style.width);
                            oTextBoxInnerDiv.style.width =
                                "" + oldWidth * Math.pow(1.05, count) + "px";
                        }
                        else
                        {
                            var scale = Math.max(0.95, minimum / smallestFontSize);
                            
                            for (i = 0; i < aParaChildren.length; i++)
                            {
                                var oParagraphDiv = aParaChildren[i];
                                if (oParagraphDiv.nodeName == "DIV")
                                {
                                    var paraFontSize = elementFontSize(oParagraphDiv) * scale;
                                    var paraLineHeight = elementLineHeight(oParagraphDiv) * scale;
                                    for (j = 0; j < oParagraphDiv.childNodes.length; j++)
                                    {
                                        var oSpan = oParagraphDiv.childNodes[j];
                                        if ((oSpan.nodeName == "SPAN") || (oSpan.nodeName == "A"))
                                        {
                                            var spanFontSize = elementFontSize(oSpan) * scale;
                                            var spanLineHeight = elementLineHeight(oSpan) * scale;
                                            oSpan.style.fontSize = spanFontSize + UNITS;
                                            oSpan.style.lineHeight = spanLineHeight + UNITS;
                                            smallestFontSize = Math.min( smallestFontSize, spanFontSize );
                                        }
                                    }
                                    oParagraphDiv.style.fontSize = paraFontSize + UNITS;
                                    oParagraphDiv.style.lineHeight = paraLineHeight + UNITS;
                                    smallestFontSize = Math.min( smallestFontSize, paraFontSize );
                                }
                            }
                        }
                        
                        offsetHeight = oTextBoxInnerDiv.offsetHeight;
                    }
                }
            }
        }
    }
}


function elementLineHeight(element)
{
    var lineHeight = MINIMUM_FONT; 
    
    if (document.defaultView)
    {
        var computedStyle = document.defaultView.getComputedStyle(element, null);
        if (computedStyle)
        {
            lineHeight = computedStyle.getPropertyValue("line-height");
        }
    }
    else if (element.currentStyle)
    {
        lineHeight = element.currentStyle.lineHeight;
    }
    
    if ((UNITS.length == 0) && (lineHeight != MINIMUM_FONT))
    {
        UNITS = lineHeight.substring(lineHeight.length - 2, lineHeight.length)
    }
    
    return parseFloat(lineHeight);
}

function adjustLineHeightIfTooBig(idOfElement)
{
    var oTextBoxOuterDiv;
    var oTextBoxMiddleDiv;
    var oTextBoxInnerDiv;
    var oTextBoxOuterDiv = document.getElementById(idOfElement);
    
    if (oTextBoxOuterDiv)
    {
        oTextBoxMiddleDiv = getChildOfType(oTextBoxOuterDiv, "DIV", 0);
        if (oTextBoxMiddleDiv)
        {
            oTextBoxInnerDiv = getChildOfType(oTextBoxMiddleDiv, "DIV", 0);
            if (oTextBoxInnerDiv)
            {
                var offsetHeight = oTextBoxInnerDiv.offsetHeight;
                var specifiedHeight = offsetHeight;
                if (oTextBoxMiddleDiv.style.height != "")
                {
                    specifiedHeight = parseFloat(oTextBoxMiddleDiv.style.height);
                }
                else if (oTextBoxOuterDiv.style.height != "")
                {
                    specifiedHeight = parseFloat(oTextBoxOuterDiv.style.height);
                }
                if (offsetHeight > specifiedHeight)
                {
                    var adjusted = true;
                    var count = 0;
                    while ((adjusted) && (offsetHeight > specifiedHeight) && (count < 10))
                    {
                        adjusted = false;
                        ++ count;
                        
                        var aParaChildren = getParaDescendants(oTextBoxInnerDiv);
                        for (i = 0; i < aParaChildren.length; i++)
                        {
                            var oParagraphDiv = aParaChildren[i];
                            if (oParagraphDiv.nodeName == "DIV")
                            {
                                var fontSize = elementFontSize(oParagraphDiv);
                                var lineHeight = elementLineHeight(oParagraphDiv) * 0.95;
                                if (lineHeight >= (fontSize * 1.1))
                                {
                                    oParagraphDiv.style.lineHeight = lineHeight + UNITS;
                                    adjusted = true;
                                }
                                
                                
                                
                                for (j = 0; j < oParagraphDiv.childNodes.length; j++)
                                {
                                    var oSpan = oParagraphDiv.childNodes[j];
                                    if ((oSpan.nodeName == "SPAN") || (oSpan.nodeName == "A"))
                                    {
                                        var fontSize = elementFontSize(oSpan);
                                        var lineHeight = elementLineHeight(oSpan) * 0.95;
                                        if (lineHeight >= (fontSize * 1.1))
                                        {
                                            oSpan.style.lineHeight = lineHeight + UNITS;
                                            var adjusted = true;
                                        }
                                    }
                                }
                            }
                        }
                        
                        offsetHeight = oTextBoxInnerDiv.offsetHeight;
                    }
                }
            }
        }
    }
}

var smallTransparentGif = "";
function fixupIEPNG(strImageID, transparentGif) 
{
    smallTransparentGif = transparentGif;
    if (windowsInternetExplorer && (browserVersion < 7))
    {
        var img = document.getElementById(strImageID);
        if (img)
        {
            var src = img.src;
            img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
            img.src = transparentGif;
            img.attachEvent("onpropertychange", imgPropertyChanged);
        }
    }
}

function getChildOfType(oParent, sNodeName, requestedIndex)
{
    var childrenOfType = oParent.getElementsByTagName(sNodeName);
    return (requestedIndex < childrenOfType.length) ?
           childrenOfType.item(requestedIndex) : null;
}

function getParaDescendants(oAncestor)
{
    var oParaDescendants = new Array();
    var oPotentialParagraphs = oAncestor.getElementsByTagName('DIV');
    for (var iIndex=0; iIndex<oPotentialParagraphs.length; iIndex++)
    {
        var oNode = oPotentialParagraphs.item(iIndex);
        if (oNode.className.lastIndexOf('paragraph') != -1)
        {
            oParaDescendants.push(oNode);
        }
    }
    return oParaDescendants;
}

function onPageLoad()
{
    detectBrowser();
    adjustLineHeightIfTooBig("id1");
    adjustFontSizeIfTooBig("id1");
    adjustLineHeightIfTooBig("id2");
    adjustFontSizeIfTooBig("id2");
    adjustLineHeightIfTooBig("id3");
    adjustFontSizeIfTooBig("id3");
    adjustLineHeightIfTooBig("id5");
    adjustFontSizeIfTooBig("id5");
    adjustLineHeightIfTooBig("id8");
    adjustFontSizeIfTooBig("id8");
    adjustLineHeightIfTooBig("id9");
    adjustFontSizeIfTooBig("id9");
    adjustLineHeightIfTooBig("id10");
    adjustFontSizeIfTooBig("id10");
    adjustLineHeightIfTooBig("id11");
    adjustFontSizeIfTooBig("id11");
    adjustLineHeightIfTooBig("id12");
    adjustFontSizeIfTooBig("id12");
    adjustLineHeightIfTooBig("id13");
    adjustFontSizeIfTooBig("id13");
    adjustLineHeightIfTooBig("id14");
    adjustFontSizeIfTooBig("id14");
    adjustLineHeightIfTooBig("id15");
    adjustFontSizeIfTooBig("id15");
    adjustLineHeightIfTooBig("id16");
    adjustFontSizeIfTooBig("id16");
    adjustLineHeightIfTooBig("id17");
    adjustFontSizeIfTooBig("id17");
    adjustLineHeightIfTooBig("id18");
    adjustFontSizeIfTooBig("id18");
    adjustLineHeightIfTooBig("id19");
    adjustFontSizeIfTooBig("id19");
    adjustLineHeightIfTooBig("id20");
    adjustFontSizeIfTooBig("id20");
    adjustLineHeightIfTooBig("id21");
    adjustFontSizeIfTooBig("id21");
    adjustLineHeightIfTooBig("id22");
    adjustFontSizeIfTooBig("id22");
    adjustLineHeightIfTooBig("id23");
    adjustFontSizeIfTooBig("id23");
    adjustLineHeightIfTooBig("id26");
    adjustFontSizeIfTooBig("id26");
    adjustLineHeightIfTooBig("id27");
    adjustFontSizeIfTooBig("id27");
    adjustLineHeightIfTooBig("id28");
    adjustFontSizeIfTooBig("id28");
    adjustLineHeightIfTooBig("id29");
    adjustFontSizeIfTooBig("id29");
    adjustLineHeightIfTooBig("id30");
    adjustFontSizeIfTooBig("id30");
    adjustLineHeightIfTooBig("id31");
    adjustFontSizeIfTooBig("id31");
    adjustLineHeightIfTooBig("id32");
    adjustFontSizeIfTooBig("id32");
    adjustLineHeightIfTooBig("id33");
    adjustFontSizeIfTooBig("id33");
    adjustLineHeightIfTooBig("id34");
    adjustFontSizeIfTooBig("id34");
    fixupIEPNG("id4", "murals_files/transparent.gif");
    fixupIEPNG("id6", "murals_files/transparent.gif");
    fixupIEPNG("id7", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_3_link_0", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_3", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_4_link_0", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_4", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_5_link_0", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_5", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_0", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_1", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_2", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_3", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_4", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_5", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_6", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6_link_7", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_6", "murals_files/transparent.gif");
    fixupIEPNG("id24", "murals_files/transparent.gif");
    fixupIEPNG("id25", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_8_link_0", "murals_files/transparent.gif");
    fixupIEPNG("shapeimage_8", "murals_files/transparent.gif");
    return true;
}

function IMpreload(path, name, areaIndex)
{
    var rolloverName = name+'_rollover_'+areaIndex;
    var rolloverPath = path+'/'+rolloverName+'.png';
    self[rolloverName] = new Image();
    self[rolloverName].src = rolloverPath;

    var linkName = name+'_link_'+areaIndex;
    var linkPath = path+'/'+linkName+'.png';
    self[linkName] = new Image();
    self[linkName].src = linkPath;
    return true;
}

function IMmouseover(name, areaIndex)
{
    var rolloverName = name+'_rollover_'+areaIndex;
    var linkName = name+'_link_'+areaIndex;
    var img  = document.getElementById(linkName);
    if (img)
    {
        img.src = self[rolloverName].src;
    }
    return true;
}

function IMmouseout(name, areaIndex)
{
    var linkName = name+'_link_'+areaIndex;
    var img  = document.getElementById(linkName);
    if (img)
    {
        img.src = self[linkName].src;
    }
    return true;
}

var windowsInternetExplorer = false;
var browserVersion = 0;
function detectBrowser()
{
    windowsInternetExplorer = false;
    var appVersion = navigator.appVersion;
    if ((appVersion.indexOf("MSIE") != -1) &&
        (appVersion.indexOf("Macintosh") == -1))
    {
        var temp = appVersion.split("MSIE");
        browserVersion = parseFloat(temp[1]);
        windowsInternetExplorer = true;
    }
}

var inImgPropertyChanged = false;
function imgPropertyChanged()
{
    if ((window.event.propertyName == "src") && (! inImgPropertyChanged))
    {
        inImgPropertyChanged = true;
        var el = window.event.srcElement;
        if (el.src != smallTransparentGif)
        {
            el.filters.item(0).src = el.src;
            el.src = smallTransparentGif;
        }
        inImgPropertyChanged = false;
    }
}