<!--
function checkuserinfo()
{
    if(document.userinfo.uname.value==""){
		document.userinfo.uname.focus();
    	alert("请输入用户名！");
	return false;
  }
    if(document.userinfo.pwd.value=="") {
	document.userinfo.pwd.focus();
    alert("请输入密码！");
	return false;
  }
   if(document.userinfo.CheckCode.value=="") {
	document.userinfo.CheckCode.focus();
    alert("对不起，请填写验证码！");
	return false;
  }
}
var today=new Date;
var md = (today.getMonth()+1)+"."+today.getDate()
if(md=="8.15"){
document.writeln("<style type=\"text/css\">html,body{filter:gray;}</style>");
}
//-->