/**
 * 将当前的信息添加到收藏夹，兼容IE和firefox
 *
 * @param title string 添加到收藏夹中本条标签的名字
 * @param url string 收藏的地址
 */
function addBookMark( title, url ) {
	title = title == '' || title == undefined ? document.title : title;
	url = url == '' || url == undefined ? window.location : url;
	if ( window.sidebar ) {
		window.sidebar.addPanel( title, url, "" );
	} else if ( window.external ) {
		window.external.AddFavorite( url, title );
	} else {
		return true;
	}
}


//添加到收藏夹
function AddToFavorite()
{
    try{
       window.external.addFavorite(document.URL,document.title);
    }catch (e){
    	try{
       window.sidebar.addPanel(document.title, document.URL, "");
     }
     catch (e)
		  {
		   alert("加入收藏失败，请使用Ctrl+D进行添加");
		  }
    }
}

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");
  }
 }
}

//设为首页
function setHomepage(){
    if (document.all){
    document.body.style.behavior='url(#default#homepage)';
    document.body.setHomePage(document.URL);
  }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',document.URL);
    }
}