function save(title, url){ 
if (document.all) 
window.external.AddFavorite(url, title); 
else if (window.sidebar) 
window.sidebar.addPanel(title, url, "") 
} 


function hy() 
			{
			if (( document.userlogin.username.value == '' )||(document.userlogin.password.value == '')) 
				 {window.alert('会员名称和登陆密码不能为空!!');
				  return false;
				 }
			return true;
			}
			
function flxs(sid) //分类显示与隐藏
{
whichEl = eval("feilei" + sid);
if (whichEl.style.display == "none")
{
eval("feilei" + sid + ".style.display=\"\";");
eval("document.getElementById('feilei_"+sid+"').className='fenleib'"); 
}
else
{
eval("feilei" + sid + ".style.display=\"none\";");
eval("document.getElementById('feilei_"+sid+"').className='fenleia'"); 
}
}