var clear="images/clear.gif"; //path to clear.gif

pngfix=function()
{
    var els=document.getElementsByTagName('*');
    var i_p=/\.png/i;var i=els.length;
    while (i-- >0)
    {
        var el=els[i];
        var es=el.style;
        if(el.src&&el.src.match(i_p)&&es.filter=='')
        {
            el.height = el.height;el.width = el.width;es.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+el.src+"',sizingMethod='crop')";
            el.src = clear;
        }
        else
        {
            var elb=el.currentStyle.backgroundImage;
            if(elb.match(i_p))
            {
                var path=elb.split('"');
                var rep=(el.currentStyle.backgroundRepeat=='no-repeat')?'crop':'scale';
                es.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+path[1]+"',sizingMethod='"+rep+"')";
                es.height=el.clientHeight+'px';es.backgroundImage="none";
             }
         }
             if (el.currentStyle.position!='absolute' && !es.filter && !el.tagName.match(/(body|html|script)/gi)) es.position="relative";
             if (es.filter&&el.currentStyle.position=="relative") es.position="static";
     }
}