function popup(fname,w,h) {
 var nwin = window.open("popups/" + fname + ".html", "", "width=" + w + ",height=" + h + ",resizable=no, toolbar=no, scrollbars=no, left=100, top=100");
}
function popup2(fname,w,h) { var nwin = window.open("" + fname + ".jpg", "", "width=" + w + ",height=" + h + ",resizable=no, toolbar=no, scrollbars=no, left=100, top=100");}