function zoomwindow(imgname, width, height) {
	width = parseFloat(width) + parseFloat(40);
	height = parseFloat(height) + parseFloat(30);
	windowName = window.open("zoomimage.php?imgname=" + imgname, "windowName", "resizable=yes, scrollbars=yes, top=10, left=10, width="+width+", height="+height);
	windowName.focus()
}