// JavaScript Document
function YZ_Submit()
{
	user=document.getElementById("userName").value;
	pass=document.getElementById("userPass").value;
	
	if((user=="")||(user==null))
	{
		alert('请输入用户名!');
		document.getElementById("userName").focus();
		return false;
	}
	else if((pass=="")||(pass==null))
	{
		alert('请输入密码!');
		document.getElementById("userPass").focus();
		return false;
	}
	else
	{
		
		return true;
//		document.form3.submit();
	}
}


function Open_regPage()
{
	window.open("login.jsp","_blank","width=550,height=570,top=100,left=250,resizable=no");
}
function Open_userModify()
{
	window.open("loginModify.jsp","_blank","width=550,height=570,top=100,left=250,resizable=no");	
}
function Retr()
{
	parent.document.form3.submit();
}