function doZoom(what,h,w) {
	var scrol=0;
	if (w>screen.width) {
		w=screen.width;
		scrol=1;
	}
	if (h>screen.height) {
		h=screen.height;
		scrol=1;
	}
	var opt='toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+scrol+',height='+h+',width='+w+',top=10,left=10';
	//window.child.zoom.close();
	var wnd= window.open('zoom.php?name='+what,'',opt);
	//wnd.resizeTo(w+4,h+20);
	wnd.focus();
}

function imgWindow(thisURL,width,height) {

	var cf = 1.2;
	var scrl = 0;

	sWidth = screen.width;
	sHeight = screen.height;

	mWidth = Math.round(sWidth/cf);
	mHeight = Math.round(sHeight/cf);

	if (width > mWidth) { width = mWidth; scrl = 1; width = width + 16; }
	if (height > mHeight) { height = mHeight; scrl = 1; width = width + 16; }

	wOffset = Math.round((sWidth-width)/2)-8;
	hOffset = Math.round((sHeight-height)/2)-36;

	width = 640;
	height = 520;
	str = "left="+wOffset+",top="+hOffset+",width="+width+",height="+height+",scrollbars=" + scrl + ",resize=no,resizable=1";
	imgWin = window.open(thisURL,'',str,false);
	imgWin.focus();
}