//初始化
var def="1";
function mover(object){
  //主菜单 初始化，先全部隐藏
	document.getElementById("m_1").className="";
	document.getElementById("m_2").className="";
	document.getElementById("m_3").className="";
	document.getElementById("m_4").className="";
	document.getElementById("m_5").className="";
	document.getElementById("m_6").className="";
	document.getElementById("m_7").className="";
//	document.getElementById("m_8").className="";
//	document.getElementById("m_9").className="";
//	document.getElementById("m_10").className="";
//	document.getElementById("m_11").className="";
  document.getElementById("s_1").style.display="none";
  document.getElementById("s_2").style.display="none";
  document.getElementById("s_3").style.display="none";
 document.getElementById("s_4").style.display="none";
document.getElementById("s_5").style.display="none";
 document.getElementById("s_6").style.display="none";
document.getElementById("s_7").style.display="none";
//document.getElementById("s_8").style.display="none";
//    document.getElementById("s_9").style.display="none";
// document.getElementById("s_10").style.display="none";
//  document.getElementById("s_11").style.display="none";
  var mm=document.getElementById("m_"+object);
  mm.className="header_nav_on";
  //初始主菜单先隐藏效果
  if(def!=0){
    var mdef=document.getElementById("m_"+def);
    mdef.className="";
  }
  //子菜单
  var ss=document.getElementById("s_"+object);
  ss.style.display="block";
  //初始子菜单先隐藏效果
  if(def!=0){
    var sdef=document.getElementById("s_"+def);
    sdef.style.display="none";
  }
}

function mout(object){
  //主菜单
  var mm=document.getElementById("m_"+object);
  mm.className="";
  //初始主菜单还原效果
  if(def!=0){
    var mdef=document.getElementById("m_"+def);
    mdef.className="header_nav_on";
  }
  //子菜单
  var ss=document.getElementById("s_"+object);
  ss.style.display="none";
  //初始子菜单还原效果
  if(def!=0){
    var sdef=document.getElementById("s_"+def);
    sdef.style.display="block";
  }
}