/**********************************************************
Sleight for Backgrounds
Original code (c) 2001 Aaron Boodman, http://www.youngpup.net
This version (c) 2003 Drew McLellan, http://www.allinthehead.com
**********************************************************/
if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
        window.attachEvent("onload", pngFixes);
}

function alphaBackgrounds(){
        var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
        var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
        for (i=0; i<document.all.length; i++){
                var bg = document.all[i].currentStyle.backgroundImage;
                if (itsAllGood && bg){
                        if (bg.match(/\.png/i) != null){
                                var mypng = bg.substring(5,bg.length-2);

                                document.all[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+mypng+"', sizingMethod='scale')";
                                document.all[i].style.backgroundImage = "url('"+layout+"trans.gif')";
                        }
                }
        }
}

/*
Correctly handle PNG transparency in Win IE 5.5 & 6.
http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006.
*/

var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

var isIE_PNG = (navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf('Opera') == -1);

function correctPNG() {
	if ((version >= 5.5) && (document.body.filters)) {
		for(var i = 0; i<document.images.length; i++) {
      	var img = document.images[i];
			if (img.src.substring(img.src.length-3, img.src.length).toUpperCase() == "PNG" || img.className == 'is_png') {
              x = img.width;
              y = img.height;
              img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+img.src+"')";
              img.src = layout + "trans.gif";
//              img.style.width = x + "px";
//              img.style.height = y + "px";

			}
      }
   }
}

function pngFixes() {
   correctPNG();
   alphaBackgrounds();
}