var SelectLeft="LJ_LeftPic";
var SelectMiddle="LJ_MiddlePic";
var SelectRight="LJ_RightPic";

var attrcolor="";
var LJ_Pic_Count=11;// 菜单的个数

var MenuName="HeadMenu";// 菜单 ID 的名称

var PicPath="/Front/images/";   // 图片路径

//显示隐藏内容信息(index 是当前菜单)
function dolayerChange(Pindex)
{
    
    for (var iHeadMenu=1;iHeadMenu<=LJ_Pic_Count ;iHeadMenu++ )
	{
	    document.getElementById(SelectLeft+iHeadMenu).style.display="none";
        document.getElementById(SelectMiddle+iHeadMenu).style.background="none"; 
        document.getElementById(SelectRight+iHeadMenu).style.display="none";
        
		if(Pindex==iHeadMenu)
			document.getElementById(MenuName+iHeadMenu).style.display="block";
		else
			document.getElementById(MenuName+iHeadMenu).style.display="none";
		if(Pindex==9)
		{
		    document.getElementById(MenuName+iHeadMenu).style.display="none";
		}
	}
	
    ViewIma(Pindex);
 }
//被选定的菜单变成高亮

function ViewIma(index)
{
    document.getElementById(SelectLeft+index).style.display="block";
    document.getElementById(SelectMiddle+index).style.background="url('"+PicPath+"index_13.jpg')";
    document.getElementById(SelectRight+index).style.display="block";
    document.getElementById("MenuHead"+index).style.color="#FF3300";
}

//鼠标离开事件
function aa()
{
    var source=window.event.srcElement;
    
    source.className="lv14";
	for(var iMenuColor=1;iMenuColor<=LJ_Pic_Count;iMenuColor++)
	{
        document.getElementById("MenuHead"+iMenuColor).style.color="#ffffff";
    }
    source.style.color=attrcolor;    
}