function NewWindow(a){w=700;h=500;l=screen.width?(screen.width-w)/2:100;t=screen.height?(screen.height-h)/2:100;s="width="+w+",height="+h+",top="+t+",left="+l+",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes";window.open(a,"external",s);return false};