增添收藏夹和设为首页

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

添加收藏夹-------------------------------
function addbookmark(){
	if ( document.all ){
		window.external.AddFavorite(location.href, document.title);
	}else{
		window.sidebar.addPanel(document.title, location.href,"")
	}		
}

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