function toSub()
{
	var userName=document.getElementById("user_name").value;
	var userPass=document.getElementById("user_pass").value;
	if(userName=="")
	{
	alert("用户名不能为空！");
	document.getElementById("user_name").focus();
	return false;
	}
	if(userPass=="")
	{
	alert("密码不能为空！");
	document.getElementById("user_pass").focus();
	return false;
	}
	this.location.href="newchat/login_do.asp?userName="+userName+"&userPass="+userPass;
}
today=new Date();
function initArray(){
   this.length=initArray.arguments.length
   for(var i=0;i<this.length;i++)
   this[i+1]=initArray.arguments[i]  
}
var d=new initArray(     "星期日",     "星期一",     "星期二",     "星期三",     "星期四",     "星期五",     "星期六");