function addfavorite(surl, stitle)
{
    try
    {
        window.external.addfavorite(surl, stitle);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addpanel(stitle, surl, "");
        }
        catch (e)
        {
            try
            {
                window.external.addfavorite(surl.tostring(),stitle);
            
            }
            catch(e)
            {
                alert("加入收藏失败，请使用ctrl+d进行添加");
            }
        }
    }
}
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！\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',vrl);
         }
    }
}

function mm_preloadimages() { //v3.0
      var d=document; if(d.images){ if(!d.mm_p) d.mm_p=new array();
        var i,j=d.mm_p.length,a=mm_preloadimages.arguments; for(i=0; i<a.length; i++)
        if (a[i].indexof("#")!=0){ d.mm_p[j]=new image; d.mm_p[j++].src=a[i];}}
    }

    function mm_swapimgrestore() { //v3.0
      var i,x,a=document.mm_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.osrc;i++) x.src=x.osrc;
    }

    function mm_findobj(n, d) { //v4.01
      var p,i,x;  if(!d) d=document; if((p=n.indexof("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
      if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
      for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=mm_findobj(n,d.layers[i].document);
      if(!x && d.getelementbyid) x=d.getelementbyid(n); return x;
    }

    function mm_swapimage() { //v3.0
      var i,j=0,x,a=mm_swapimage.arguments; document.mm_sr=new array; for(i=0;i<(a.length-2);i+=3)
       if ((x=mm_findobj(a[i]))!=null){document.mm_sr[j++]=x; if(!x.osrc) x.osrc=x.src; x.src=a[i+2];}
    }