var popupwinWindow=null;
function popupwin(mypage,myname,infocus,w,h){
settings='width='+w+',height='+h+',top=100,left=100,location=no,directories=no,menubar=no,toolbar=no,status=no,scrollbars=no,resizable=yes,dependent=no';
popupwinWindow=window.open(mypage,myname,settings);
popupwinWindow.focus();
}