var w = window;

function openWin1(url) {
   w = open(url, "targetwin", "width=550,height=600,toolbar=no,menubar=no,titlebar=no,status=no,scrollbars=yes,resizable=yes,location=no");
   setTimeout("focusWin()", 1000);
   return(false);
}

function focusWin() {
   w.focus();
}

function openWin2(url) {
   w = open(url, "targetwin", "width=800,height=800,toolbar=no,menubar=no,titlebar=no,status=no,scrollbars=yes,resizable=yes,location=no");
   setTimeout("focusWin()", 1000);
   return(false);
}
function openWin3(url) {
   w = open(url, "targetwin", "width=850,height=650,toolbar=no,menubar=no,titlebar=no,status=no,scrollbars=yes,resizable=yes,location=no");
   setTimeout("focusWin()", 1000);
   return(false);
}