function $(obj){return document.getElementById(obj);}

function GetObject(obj){return document.getElementById(obj);}

var xmlHttp;

function createXMLHttpRequest() {
	if (window.ActiveXObject){
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else if (window.XMLHttpRequest){
		xmlHttp = new XMLHttpRequest;
	}
}

function handleStateChange() {
	if (xmlHttp.readyState==4){
		if (xmlHttp.status==200){

			eval(xmlHttp.responseText);
		}
		else
			GetObject('Msg').innerHTML = "ERROR:" + xmlHttp.statusText
	}

}

function Check() {

	if (GetObject('Email').value == 0) {GetObject('lblEmail').innerHTML = '<font color=red>请输入E-mail</font>';$('Email').focus();return false;}
	if (GetObject('Email').value.indexOf('@') == -1 || GetObject('Email').value.indexOf('.') == -1) 
	{
		GetObject('lblEmail').innerHTML = '<font color=red>E-mail格式不正�?/font>';
		$('Email').focus();
		return false;
	}
	if (GetObject('PWD').value == 0) {GetObject('lblPwd').innerHTML = '<font color=red>请输入密�?/font>';$('PWD').focus();return false;}


	createXMLHttpRequest();
	GetObject('Msg').style.display = "";
	if (xmlHttp)
	{
		GetObject('Msg').innerHTML = "<IMG SRC=/images/loading.gif border=0>正在验证，请稍等... ..."
		xmlHttp.onreadystatechange = handleStateChange;

	}
	else
	{
		GetObject('Msg').innerHTML = "您的浏览器不支持该技�?请使用IE6.0以上版本";
	}

	//以POST方式
	var SendData = 'email=' + GetObject('Email').value + '&pwd=' + GetObject('PWD').value;
	xmlHttp.open("POST","/User/login/Login.asp",true); 
	xmlHttp.setRequestHeader('Content-Length',SendData.length);							//*					
	xmlHttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');		//*
	xmlHttp.send(SendData);

}	





var intLeft = 5;
function leavePage() {
	if (0 == intLeft)
		window.location.href='/User/Manage/Manage.asp'
	else {
		intLeft -= 1;
	document.all.countdown.innerText = intLeft + " �?;
	setTimeout("leavePage()", 500);
}
}