/*菜单栏脚本*/
function displaySubMenu(li) {
    var subMenu = li.getElementsByTagName("ul");
    if (subMenu.length > 0) {
        subMenu[0].style.display = "block";
    }
}
function hideSubMenu(li) {
    var subMenu = li.getElementsByTagName("ul");
    if (subMenu.length > 0) {
        subMenu[0].style.display = "none";
    }
}

/*滚动栏脚本*/



/********选项卡切换***********/
function setTab(m, n) {
    var tli = document.getElementById("menu" + m).getElementsByTagName("li");
    var mli = document.getElementById("main" + m).getElementsByTagName("ul");
    for (i = 0; i < tli.length; i++) {
        tli[i].className = i == n ? "hover" : "";
        mli[i].style.display = i == n ? "block" : "none";
    }
}
function changeimageover(obj) {
    obj.src = "image/Contentarea/more_bt03.gif";
}
function changeimageout(obj) {
    obj.src = "image/Contentarea/more_bt01.gif";
}



/****************************/
function showhide(obj)
{
    if (document.getElementById(obj).style.display == "none")
    {
        document.getElementById(obj).style.display = "block";
    }
    else
    {
        document.getElementById(obj).style.display = "none";
    }
}