function fixPNG() {
if(!new RegExp(/MSIE 6.0/).test(navigator.userAgent)){return;}

var elems = document.body.getElementsByTagName("*"), png;

for(var i = 0, n = elems.length; i < n; i++){
var tmpImg = elems[i].currentStyle['backgroundImage'];
if(!tmpImg || !new RegExp(/.png$/).test(png = tmpImg.replace(new RegExp(/url[(]|[)]|"/g), ''))){if(!tmpImg || !new RegExp(/.png$/).test(png = tmpImg.replace(new RegExp(/url[(]|[)]|"/g), ''))){continue;} ;}

elems[i].style.backgroundImage = '';
elems[i].style.background = '';

elems[i].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + png + "'))";
}
}
window.onload = fixPNG;