function NewWindow(mypage,myname,w,h){
   //LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
   //TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
   settings = "height="+h+" width="+w+" resizable=1";
   win = window.open(mypage,myname,settings);
   win.focus();
}