// JScript 文件

function mover(object){
	if(def==object){
		return;
	}
	var m_offs_left = $("#m_"+object).offset().left;//一级菜单左边距
	var m_width = $("#m_"+object).width();//一级菜单宽度
	var s_u_o_l	= $("#smenuUl").offset().left;//二级菜单外层ul左边距
	var s_u_w = $("#smenuUl").width();//二级菜单外层ul宽度
	//alert(m_offs_left+","+m_width+","+s_u_w);
	//alert(def+","+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
    var mdef=document.getElementById("m_"+def);
    mdef.className="m_li";
   //初始子菜单先隐藏效果
    var sdef=document.getElementById("s_"+def);
    $("#sp_"+def).css("margin-left","0px");
    sdef.style.display="none";
  //子菜单
  var ss=document.getElementById("s_"+object);
  ss.style.display="block";
  var s_l_o_l = $("#sp_"+object).offset().left;//二级菜单左边距
  var s_l_w = $("#sp_"+object).width();//二级菜单宽度
  if(m_offs_left-s_l_o_l>s_u_w-s_l_w){//如果下级栏目菜单需要移动距离小于空闲宽度
  	$("#sp_"+object).css("margin-left",((s_u_o_l+s_u_w)-(s_l_o_l+s_l_w))+"px");
  }else{
  	$("#sp_"+object).css("margin-left",(m_offs_left-s_l_o_l)+"px");
  }
}
function mout(object){
	def = object;
}
function columnInit(){
	var mdef=document.getElementById("m_"+def);
    mdef.className="m_li_a";
	var sdef=document.getElementById("s_"+def);
    sdef.style.display="block";
  var m_offs_left = $("#m_"+def).offset().left;//一级菜单左边距
	var m_width = $("#m_"+def).width();//一级菜单宽度
	var s_u_o_l	= $("#smenuUl").offset().left;//二级菜单外层ul左边距
	var s_u_w = $("#smenuUl").width();//二级菜单外层ul宽度
	var s_l_o_l = $("#sp_"+def).offset().left;//二级菜单左边距
  var s_l_w = $("#sp_"+def).width();//二级菜单宽度
  if(m_offs_left-s_l_o_l>s_u_w-s_l_w){//如果下级栏目菜单需要移动距离小于空闲宽度
  	$("#sp_"+def).css("margin-left",((s_u_o_l+s_u_w)-(s_l_o_l+s_l_w))+"px");
  }else{
  	$("#sp_"+def).css("margin-left",(m_offs_left-s_l_o_l)+"px");
  }
}