function switchMe(num)
{
	for(var id = 0; id<=11; id++)
	{
		if(id == num)
		{
			document.getElementById("switch_con" + id).style.display = "block";
			document.getElementById("mynav_" + id).className = "nav_on";
		}
		else
		{
			document.getElementById("switch_con" + id).style.display = "none";
			document.getElementById("mynav_" + id).className = "";
		}
	}
}
function liveMe(num)
{
  /*//主菜单
  var mm = document.getElementById("mynav_"+num);
  mm.className = "";
  //初始主菜单还原效果
  if(def != 0){
    var mdef = document.getElementById("mynav_"+def);
    mdef.className = "nav_on";
  }
  //子菜单
  var ss = document.getElementById("switch_"+object);
  ss.style.display = "none";
  //初始子菜单还原效果
  if(def != 0){
    var sdef = document.getElementById("switch_"+def);
    sdef.style.display = "block";
  }*/
}