function Popup(page, name) {
popwidth = 700;
popheight = 500;
OpenWin = this.open(page, name, "toolbar=no, menubar=no, location=no, scrollbars=yes, resizable=no,width="+popwidth+", height="+popheight+", left=" + Math.floor((screen.width - popwidth) / 2) + ", top="+
Math.floor((screen.height - popheight) / 2));}