/* $Id: pngfix.js,v 1.1.2.2 2005/11/30 21:09:00 robinmonks Exp $ */

// Correctly handle PNG transparency in Win IE 5.5 or higher.
// http://homepage.ntlworld.com/bobosola. Updated 02-March-2004
// updated 2005-05-11 to test for IE

function correctPNG() {
if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") == -1 && window.attachEvent) {
    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		
        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='image');\"></span>" 
		      img.outerHTML = strNewHTML
		      i = i-1
	    }
    }
  }
}
if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") == -1 && window.attachEvent) {
  window.attachEvent("onload", correctPNG);
}