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); } } } 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; } } function fixupIEPNGBG(oBlock) { if (oBlock) { var currentBGImage = oBlock.currentStyle.backgroundImage; var currentBGRepeat = oBlock.currentStyle.backgroundRepeat; var urlStart = currentBGImage.indexOf('url('); var urlEnd = currentBGImage.indexOf(')', urlStart); var imageURL = currentBGImage.substring(urlStart + 4, urlEnd); if (imageURL.charAt(0) == '"') { imageURL = imageURL.substring(1); } if (imageURL.charAt(imageURL.length - 1) == '"') { imageURL = imageURL.substring(0, imageURL.length - 1); } var overrideRepeat = false; var filterStyle = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + imageURL + "', sizingMethod='crop');"; if (RegExp("/C[0-9A-F]{8}.png$").exec(imageURL) != null) { filterStyle = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + imageURL + "', sizingMethod='scale');"; overrideRepeat = true; } var backgroundImage = new Image(); backgroundImage.src = imageURL; var tileWidth = backgroundImage.width; var tileHeight = backgroundImage.height; var blockWidth = 0; var blockHeight = 0; if (oBlock.style.width) { blockWidth = parseInt(oBlock.style.width); } else { blockWidth = oBlock.offsetWidth; } if (oBlock.style.height) { blockHeight = parseInt(oBlock.style.height); } else { blockHeight = oBlock.offsetHeight; } if ((blockWidth == 0) || (blockHeight == 0)) { return; } var wholeRows = 1; var wholeCols = 1; var extraHeight = 0; var extraWidth = 0; if ((currentBGRepeat.indexOf("no-repeat") != -1) || ((tileWidth == 0) && (tileHeight == 0)) || overrideRepeat) { tileWidth = blockWidth; tileHeight = blockHeight; } else if ((currentBGRepeat.indexOf("repeat-x") != -1) || (tileHeight == 0)) { wholeCols = Math.floor(blockWidth / tileWidth); extraWidth = blockWidth - (tileWidth * wholeCols); tileHeight = blockHeight; } else if (currentBGRepeat.indexOf("repeat-y") != -1) { wholeRows = Math.floor(blockHeight / tileHeight); extraHeight = blockHeight - (tileHeight * wholeRows); tileWidth = blockWidth; } else { wholeCols = Math.floor(blockWidth / tileWidth); wholeRows = Math.floor(blockHeight / tileHeight); extraWidth = blockWidth - (tileWidth * wholeCols); extraHeight = blockHeight - (tileHeight * wholeRows); } var wrappedContent = document.createElement("div"); wrappedContent.style.position = "relative"; wrappedContent.style.zIndex = "1"; wrappedContent.style.left = "0px"; wrappedContent.style.top = "0px"; if (!isNaN(parseInt(oBlock.style.width))) { wrappedContent.style.width = "" + blockWidth + "px"; } if (!isNaN(parseInt(oBlock.style.height))) { wrappedContent.style.height = "" + blockHeight + "px"; } var pngBGFixIsWrappedContentEmpty = true; while (oBlock.hasChildNodes()) { if (oBlock.firstChild.nodeType == 3) { if (RegExp("^ *$").exec(oBlock.firstChild.data) == null) { pngBGFixIsWrappedContentEmpty = false; } } else { pngBGFixIsWrappedContentEmpty = false; } wrappedContent.appendChild(oBlock.firstChild); } if (pngBGFixIsWrappedContentEmpty) { wrappedContent.style.lineHeight = "0px"; } var newMarkup = ""; for (var currentRow = 0; currentRow < wholeRows; currentRow++) { for (currentCol = 0; currentCol < wholeCols; currentCol++) { newMarkup += "
"; } if (extraWidth != 0) { newMarkup += "
"; } } if (extraHeight != 0) { for (currentCol = 0; currentCol < wholeCols; currentCol++) { newMarkup += "
"; } if (extraWidth != 0) { newMarkup += "
"; } } oBlock.innerHTML = newMarkup; oBlock.appendChild(wrappedContent); oBlock.style.background= ""; } } function fixupAllIEPNGBGs() { if (windowsInternetExplorer && (browserVersion < 7)) { try { var oDivNodes = document.getElementsByTagName('DIV'); for (var iIndex=0; iIndex-->