var t = null;
$(function(){
try{
  $(document).pngFix();

  $("#menu1,#menu2,#menu3").mouseenter(function() {
    if (t) {clearTimeout(t); t=null;}
    $("ul.subsub").hide();
    $("#submenu"+$(this).attr("id").substr(4)).show();
  }).mouseleave(function() {if (t) {clearTimeout(t); t=null;} t = setTimeout(function(){$("ul.subsub").hide()}, 400)});

  $("ul.subsub").mouseenter(function(){if (t) {clearTimeout(t); t=null;}}).mouseleave(function() {if (t) {clearTimeout(t); t=null;} t = setTimeout(function(){$("ul.subsub").hide()}, 400)});

}catch(e){/*alert(e.message)*/};
})