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");
}
}
}


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]设置为'true'");
}
var prefs = components.classes['@mozilla.org/preferences-service;1'].getservice(components.interfaces.nsiprefbranch);
prefs.setcharpref('browser.startup.homepage',vrl);
}
}
}

function setlis(){
	obj=document.getElementById("newsList");
	lis=obj.getElementsByTagName("li");
	n=lis.length;
	for(i=0;i<lis.length;i++){
		if(i%5==4){
			lis[i].className="v_line";
			}
		}
	lis[n-1].className="v_line";
	}
