function swapImgRestore() {
		var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	function swapTopImgRestore() {
		var i,x,a=document.srt; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

	function preloadImages(arg) {
		var d=document;
		if(d.images){
			if(!d.p) d.p=new Array();
			var i,j=d.p.length,a=preloadImages.arguments;
			for(i=0; i<a.length; i++){
				if (a[i].indexOf("#")!=0){
					 d.p[j]=new Image(); 
					 d.p[j++].src=a[i];
				}
			}
		}
	}
	
	//rollovers to be precached...
	preloadImages('/images/spacer.gif');
	//preloadImages('images/signin_hl.jpg');
//	preloadImages('images/download_hl.jpg');

	function findObj(n, d) {
		var p,i,x;
		if(!d) d=document;
		if((p=n.indexOf("?"))>0&&parent.frames.length) {
			d=parent.frames[n.substring(p+1)].document;
			n=n.substring(0,p);
		}
		if(!(x=d[n])&&d.all) x=d.all[n];
		for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
		return x;
	}

	function swapImageTop() {
		var i,j=0,x,a=swapImageTop.arguments;
		document.srt=new Array;
		for(i=0;i<(a.length-2);i+=3)
		if ((x=findObj(a[i]))!=null){
			document.srt[j++]=x;
			if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
		}
	}

	function swapImage() {
		var i,j=0,x,a=swapImage.arguments;
		document.sr=new Array;
		for(i=0;i<(a.length-2);i+=3)
		if ((x=findObj(a[i]))!=null){
			document.sr[j++]=x;
			if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
		}
	}