function ChgImage(num,flag){
   if(load){
      document.images['L' + num].src = (flag) ? OnMenu[num].src : OffMenu[num].src;
   }
}

function WinOpen(url,width,height){
   var win = window.open(url,"_blank","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=" + width + ",height=" + height + "\"");
   win.focus();
}

function WinOpenMap(url,width,height){
   var win = window.open(url,"_blank","toolbar=no,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,width=" + width + ",height=" + height + "\"");
   win.focus();
}