var WinNum=0;
function WindowOpen(Url,x,y)
{




   var String;
   String =  "toolbar=0,location=0,directories=0,statusbar=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0,";
   String += ",width=";
   String += x;
   String += ",height=";
   String += y;

   WinPic=window.open(Url,WinNum++,String);
}