//取得名称为name的cookie值 
function GetCookie (name) 
{ 
	var arg = name + "="; 
	var alen = arg.length; 
	var clen = document.cookie.length; 
	var i = 0; 
	while (i < clen) 
	{ 
		var j = i + alen; 
		if (document.cookie.substring(i, j) == arg) 
		return getCookieVal (j); 
		i = document.cookie.indexOf(" ", i) + 1; 
		if (i == 0) break; 
	} 
	return null; 
} 

//取得项名称为offset的cookie值
function getCookieVal(offset) 
{  
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) 
	endstr = document.cookie.length; 
	return unescape(document.cookie.substring(offset, endstr)); 
}

//删除名称为name的Cookie 	
function Deletecookie (name) 
{ 
	var exp = new Date(); 
	exp.setTime (exp.getTime() - 1); 
	var cval = GetCookie (name); 
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); 
}

function logout()
{
		document.getElementById("login").innerHTML = document.getElementById("login").oldHTML;
		//Deletecookie ("userToken");
		var str = "<iframe width='0' height='0' src='http://www.zgclive.com/reg/Logout.aspx?backurl=' name='logoutframe' id='logoutframe'></iframe>";
		document.getElementById("logout").innerHTML = str;
}

var userToken = GetCookie("userToken");
if (userToken && userToken != "")
{
	var userName = userToken.split(",")[0];
	document.getElementById("login").oldHTML = document.getElementById("login").innerHTML;
	document.getElementById("login").innerHTML = "&nbsp;&nbsp;欢迎您：<b>"+userName+"</b>&nbsp;<a href='http://user.zgclive.com/index.aspx' target='_blank'>个人中心</a>&nbsp;<a href='http://user.zgclive.com/index.aspx?menu=8&amp;mainurl=Fiscal/Income.aspx' target='_blank'><font color='red'>家庭帐务</font></a><img src='http://www.zgclive.com/reg/img/new0.gif' alt='最新'>&nbsp;<a href='javascript:logout()'>[登出]</a>";
}
function loginsubmit()
{
	document.LoginForm.backurl.value = window.location.href; 
	if(document.LoginForm.username.value == "")
	{
		alert("请输入用户名!")
		document.LoginForm.username.focus();
		return false;
	}
	if(document.LoginForm.password.value == "")
	{
		alert("请输入密码!")
		document.LoginForm.password.focus();
		return false;
	}
}
function defaul_homepage()  
{ 
	var domainame = 'http://www.zgclive.com';
	document.all("homepage").style.behavior='url(#default#homepage)'; 
	document.all("homepage").setHomePage(domainame); 
}