// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004

function correctPNG() 
   {
   if (!document.all) return;

   //return if IE7
   bc_agent = navigator.userAgent.toLowerCase();
   bc_major = parseInt(navigator.appVersion);
   bc_ie = ((bc_agent.indexOf("msie") != -1) && (bc_agent.indexOf("opera") == -1));
   bc_ie7 = (bc_ie && (bc_major == 4) && (bc_agent.indexOf("msie 7.0") != -1));
   if (bc_ie7) return;

   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 objName = (img.name) ? "name='" + img.name + "' " : "";
			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 " + objName + imgID + imgClass + imgTitle + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + img.src + "\', sizingMethod='image');\"></span>" 
			img.outerHTML = strNewHTML;
			i = i-1;
	     }
	}
}

if (document.all) window.attachEvent("onload", correctPNG);