var checkTags=['img','div','span','a']
var pre='progid:DXImageTransform.Microsoft.AlphaImageLoader'
var blankImg='../images/c.gif'

function iePNGFix() {
	for(c=0;c<=checkTags.length;c++) {
		var elems=getByTag(document,checkTags[c])
		for(l=0;l<=elems.length;l++) {
			if(elems[l]) {
				if(checkTags[c]=="img") {
					if(elems[l].src.indexOf('png')!=-1) {
						elems[l].style.filter=pre+'(src="'+elems[l].src+'",sizingMethod="scale")'
						var size=[elems[l].offsetHeight,elems[l].offsetWidth]
						elems[l].src=blankImg
						elems[l].style.height=size[0]
						elems[l].style.width=size[1]
					}
				}
				if(elems[l].style.backgroundImage.indexOf('png')!=-1) {
					elems[l].style.filter=pre+'(src="'+elems[l].src+'",sizingMethod="crop")'
				}
			}
		}	
	}
}