// JavaScript Document
function addBookmark(url, title) {    
    if(document.all) {    
        try   
        {    
            window.external.addFavorite(url, title);    
        }    
        catch (e1)    
        {    
            try   
            {    
                window.external.addToFavoritesBar(url, title);    
            }    
            catch (e2)    
            {  
                alert('加入收藏失败，请您手工加入。')    
            }    
        }    
    } else if (window.external) {  
        window.sidebar.addPanel(title, url,"");    
    } else {    
        alert('加入收藏失败，请您手工加入。')  
    }  
      
    }  
  
  function setHomepage()
{
 if (document.all)
    {
        document.body.style.behavior='url(#default#homepage)';
  document.body.setHomePage('http://www.chinavas.com/');
 
    }
    else if (window.sidebar)
    {
    if(window.netscape)
    {
         try
   { 
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
         } 
         catch (e) 
         { 
    alert( "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" ); 
         }
    }
    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
    prefs.setCharPref('browser.startup.homepage','http://www.chinavas.com/');
 }
}