function PopWindow(theURL){ 
   window.open(theURL,'','width=641,height=420,menubar=no,status=no,location=no,toolbar=no,scrollbars=1');
}
function PopWin_M(theURL){ 
   window.open(theURL,'','width=1000,height=650,menubar=no,status=no,location=no,toolbar=no,scrollbars=1');
}