function openwindow(url)
 {
       window.open(url,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=530,height=380");
       return false;
          
 }
 
function openwindow(url, args){
       window.open(url,"my_new_window", args);
       return false;          
}