function initMenu(canshu,canshu2) {
  $(canshu+" ul").hide();
  if(canshu2!=""){$(canshu+" ul").filter(canshu2).show();}
  $(canshu+" li a").hover(
	function() {
      var checkElement = $(this).next();
	  dingshi=setTimeout(function(){
		if((checkElement.is("ul")) && (!checkElement.is(":visible"))) {
        $(canshu+" ul:visible").slideUp("normal");
        checkElement.slideDown("normal");
        return false;
        }},800)},function(){clearTimeout(dingshi);}
	);
  $(canshu+" li a").click(
    function() {
     
      }
    );
  }