// JavaScript Document
//初始化

var def="1";
function mover(object){
  //主菜单
  var mm=document.getElementById("m_"+object);
  mm.className="m_li_a";
  //初始主菜单先隐藏效果
  if(def!=0){
    var mdef=document.getElementById("m_"+def);
    mdef.className="m_li";
  }
}

function mout(object){
  //主菜单
  var mm=document.getElementById("m_"+object);
  mm.className="m_li";
  //初始主菜单还原效果
  if(def!=0){
    var mdef=document.getElementById("m_"+def);
    mdef.className="m_li_a";
  }
}
/*$(document).ready(function() {
		   $(".m_li").hover(function(){
  				$(this).addClass("m_li_a");
			},
			function(){
			 $(this).addClass("m_li"); 
			});
		   })*/