/*
		 * Corregir el bug de lectura de PNG's 24 en IE 5.5 y 6
		 */
		function correctPNG()
			{
			   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" || 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
						var strNewHTML = "<span " + imgID + imgClass + imgTitle
						+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
						+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
						+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
						img.outerHTML = strNewHTML
						i = i-1
					 }
				  }
			   }    
			}