function setZoom() {
	var theIframe=document.frames["ImgHolder"];
	if (theIframe){
		var theImage=theIframe.document.images[0];
		var theTitle=theIframe.document.location.search;
		theImage.title=unescape(theIframe.document.location.search.substring(1,theIframe.document.location.search.length));
		theIframe.document.body.style.backgroundColor='#777777';
		theIframe.document.body.style.textAlign='center';
		if (document.getElementById) {var zoomAmount=(document.getElementById("oImgHolder").style.pixelWidth / theImage.width) * 100}
		else {var zoomAmount=((theIframe.document.body.clientWidth + 17) / theImage.width) * 100}
		if (zoomAmount>100) {zoomAmount=100}
		theIframe.document.body.style.zoom=zoomAmount + '%';
		if (document.getElementById) {document.getElementById("oImgHolder").style.pixelHeight=parseInt(theImage.height * (zoomAmount / 100))}
		}
	}