// JScript 文件
var objAjaxPage = "TripLine_indexPage";
function line_menu(sValue)
{
    document.getElementById("li_left21").style.backgroundImage = "url(/images/line_index" + sValue + ".gif)";
    for(var i=1;i<=6;i++)
    {
        
        if(i == sValue)
        {
            document.getElementById("li_menu_context" + i).style.display = "block";
            document.getElementById("line_menu" + i).style.fontWeight = "700";
        }
        else
        {
            document.getElementById("li_menu_context" + i).style.display = "none";
            document.getElementById("line_menu" + i).style.fontWeight = "100";
        }
    }
}