function userlogin()
	{
	//alert('aa');
	if(document.getElementById('username').value=="" || document.getElementById('userpsd').value=="")
        {
		document.login.username.focus();
    	alert("请输入用户名或密码！");
		return false;
		}
		else
		{
		login.action="http://china.seenoo.com/user/userlogin.aspx";
		}
		
	}

            document.write("<ul class='enter' style='width:340px; height:20px; float:right;  line-height:20px; text-align:left; margin-top:-22px;'><li><form id='login' name='login' method='post' action='' onsubmit='return userlogin();' style='margin:0px; padding:0px;'><ul><li class='yhm' style='width:118px; margin-left:45px; font-size:12px; display:inline;'>会员名：<input name='username' type='text' id='username' size='9' class='inputA' style='width:60px; font-size:12px; border:1px #999999 solid;'/></li><li class='mima' style='width:108px; margin-left:3px; font-size:12px; display:inline;'>密码：<input name='userpsd' type='password' id='userpsd' size='9'  class='inputA' style='width:60px; font-size:12px; border:1px #999999 solid;'/></li><li class='dlau'><input type='image' src='http://img.seenoo.com/image/index/dl.gif' /></li></ul></form></li></ul>");