function showmenu(obj)
    {
        document.getElementById(obj).className="show";
    }
    function hidden(obj)
    {
        document.getElementById(obj).className="";
    }
    
    
    var show1 ="gongsixinwen";
    var show2= "product"
    function showlist(obj,listno)
    {
        if(listno==1)
        {
            document.getElementById(show1).src="images/"+show1+"2.gif";
            document.getElementById(show1+"list").style.display="none";
        }
        else
        {
            document.getElementById(show2).src="images/"+show2+"2.gif";
            document.getElementById(show2+"list").style.display="none";
        }
        var objname=obj.id;
        obj.src ="images/"+objname+"1.gif";
        document.getElementById(objname+"list").style.display="";
    }
    
    function notlist(obj)
    {
        var objname=obj.id;
        obj.src ="images/"+objname+"2.gif";
        document.getElementById(objname+"list").style.display="none";
    }
    
    function checklist(obj,listno)
    {
       
            if(listno==1)
            {
                show1 = obj.id;
                //document.getElementById("xinwenmore").href=show1+".htm";
            }
            else
            {
                show2 = obj.id;
                //document.getElementById("servermore").href=show2+".htm";
            }
            showlist(obj);
    }
    
    function showdefult(listno)
    {
        if(listno==1)
        {
            document.getElementById(show1).src="images/"+show1+"1.gif";
            document.getElementById(show1+"list").style.display="";
        }
        else
        {
            document.getElementById(show2).src="images/"+show2+"1.gif";
            document.getElementById(show2+"list").style.display="";
        }
    }

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