var ajax = new sack();

function gotopage(page) {
	window.location.replace(page);
}

function whenLoading(){
	var e = document.getElementById('loginbutton');
	e.innerHTML = '<img src="img/ajax-loader.gif" alt="loading">';
}

function whenLoaded(){
	var e = document.getElementById('loginbutton');
	e.innerHTML = '<img src="img/ajax-loader.gif" alt="loading">';
}
function whenLoaded_left(){
	alert('loaded');
	var e = document.getElementById('loginbutton');
	e.innerHTML = '<img src="img/ajax-loader.gif" alt="loading">';
}

function whenInteractive(){
	var e = document.getElementById('loginbutton');
	e.innerHTML = '<img src="img/ajax-loader.gif" alt="loading">';
}
function whenInteractive_left(){
	var e = document.getElementById('loginbutton');
	e.innerHTML = '<img src="img/ajax-loader.gif" alt="loading">';
}

function whenCompleted(formname){
	get_result();
}
function whenCompleted_left(){
	alert('completed');
	var e = document.getElementById('loginbutton');
	e.innerHTML = '<input type="image" src="img/WorkAbroad_BtnGo.gif" border="0" align="absmiddle" name="submit" alt="Go" onclick="if(CheckRequired1()){login_validation_left();} return false;">';
	get_result();
}
function get_result()
{	
	var validpage = ajax.response;
	if(validpage == "invalid"){		
		var e = document.getElementById('loginbutton');
		e.innerHTML = '<input type="image" src="img/goorange2.gif" border="0" align="absmiddle" name="submit" alt="Go" onclick="if(CheckRequired1()){login_validation();} return false;">';	
		var passwd = document.getElementById('passwd');
		passwd.value = '';		
		passwd.focus();
		alert('Incorrect Password or Unknown Login ID');
	}else{
		gotopage(validpage);
	}	
}
function login_validation(formname){
	var login_id = document.getElementById('login_id').value;
	var passwd = document.getElementById('passwd').value;
	
	ajax.requestFile = 'ajax_login.php?login='+login_id+'&passwd='+passwd;
	ajax.onLoading = whenLoading;
	ajax.onLoaded = whenLoaded; 
	ajax.onInteractive = whenInteractive;
	ajax.onCompletion = whenCompleted;
	ajax.runAJAX();
}

function login_validation_left(){
	var login_id = document.getElementById('login_id').value;
	var passwd = document.getElementById('passwd').value;	
	ajax.requestFile = 'login.php?login='+login_id+'&passwd='+passwd;
	alert(ajax.requestFile);
	//ajax.onLoading = whenLoading;
	ajax.onLoaded = whenLoaded_left; 
	ajax.onInteractive = whenInteractive_left;
	ajax.onCompletion = whenCompleted_left;
	ajax.runAJAX();
}