/*Correctly handle PNG transparency in Win IE 5.5 and 6.http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2005.Use in <HEAD> section with DEFER keywordwrapped in conditional comments thus:     <!--[if lt IE 7]>    <script defer type="text/javascript" src="pngfix.js"></script>    <![endif]-->This extended version includes imagemap and input image functionality.It also requires a 1px transparent GIF. */var strFilter = "progid:DXImageTransform.Microsoft.AlphaImageLoader"var arVersion = navigator.appVersion.split("MSIE")var version = parseFloat(arVersion[1])if ((version >= 5.5) && (document.body.filters)) {	for(var i=0; i<document.images.length; i++)	{	   var img = document.images[i]	   var imgName = img.src.toUpperCase()	   if (imgName.substring(imgName.length-3, imgName.length) == "PNG")	   {		  var imgID = (img.id) ? "id='" + img.id + "' " : ""		  var imgClass = (img.className) ? "class='" + img.className + "' " : ""		  var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "		  var imgStyle = "display:inline-block;" + img.style.cssText 		  if (img.align == "left") imgStyle = "float:left;" + imgStyle		  if (img.align == "right") imgStyle = "float:right;" + imgStyle		  if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		  if (img.useMap)		  {  			 strAddMap = "<img style=\"position:relative; left:-" + img.width + "px;"			 + "height:" + img.height + "px;width:" + img.width +"\" "			 + "src=\"" + strGif + "\" usemap=\"" + img.useMap 			 + "\" border=\"" + img.border + "\">"		  }		  var strNewHTML = "<span " + imgID + imgClass + imgTitle		  + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"		  + "filter:" + strFilter		  + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 		  if (img.useMap) strNewHTML += strAddMap		  img.outerHTML = strNewHTML		  i = i-1	   }	}   for(i=0; i < document.forms.length; i++) findImgInputs(document.forms(i))}function findImgInputs(oParent){   var oChildren = oParent.children   if (oChildren)   {      for (var i=0; i < oChildren.length; i++ )      {         var oChild = oChildren(i)         if ((oChild.type == 'image') && (oChild.src))         {             var origSrc = oChild.src             oChild.src = strGif             oChild.style.filter = strFilter + "(src='" + origSrc + "')"         }         findImgInputs(oChild)      }   }}
