function SetHome(obj) {
    var url = window.location.href;
    try {
        obj.style.behavior = 'url(#default#homepage)'; 
        obj.setHomePage(url);
    }
    catch (e) {
        if (window.netscape) {
            try {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e) {
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage', url);
        }
    }
}
function AddFavorite() {
    var url = window.location.href;
    try {
        window.external.addFavorite(url, "Huayuan-The RFID Manufacturer");
    }
    catch (e) {
        try {
            window.sidebar.addPanel("Huayuan-The RFID Manufacturer", url, "Huayuan-The RFID Manufacturer");
        }
        catch (e) {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}

$(function() {
    var   c = document.getElementById("link-top-g");
    var   a = document.getElementById("left-nav");   
    var   b = document.getElementById("text");
    if (a.scrollHeight < b.scrollHeight)   
    {   
        a.style.height = b.scrollHeight +'px'; 
    }   
    else
    {   
        if(c == null)return;
        c.style.marginTop = a.scrollHeight-b.scrollHeight +'px';  
    }
});