var img_win;
function popWin(URL,help,x,y) {
  img_win = window.open(URL,help,'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=' + x + ',height='+y);
  img_win.focus();
}

function DigestOpen()
{
window.open("","Newimage","width=630,height=480,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0");
};