// JavaScript Document

// JavaScript Document

// JavaScript Document

	var url;
	
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	
	function creatAjaxObj()
	{
		try
		{
			// Opera 8.0+, Firefox, Safari
			ajaxRequest = new XMLHttpRequest();
		}
		catch (e)
		{
			// Internet Explorer Browsers
			try
			{
				ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch (e)
			{
				try
				{
					ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e){
					// Something went wrong
					alert("Your browser is not supporting this application. Please update your browser.");
					return false;
				}
			}
		}
	}
	
	function login()
	{
		var email=document.getElementById('txtLUserId').value;
		var password=document.getElementById('txtLPassword').value;
		if(email!="" && password!="")
		{
			creatAjaxObj();
			url="login.php?email="+email+"&password="+password;
			ajaxRequest.onreadystatechange=loginMsg;	
			ajaxRequest.open("GET",url,true);
			ajaxRequest.send(null);
		}
		else
		{
			alert("User Id / Password is Empty");
		}
		return false;
	}
	
	function loginMsg()
	{
		document.getElementById("loginMsg").innerHTML="<img src='images/wait.gif' />Checking Athentication";
		if(ajaxRequest.readyState==4 && ajaxRequest.status==200)
		{
			var result = ajaxRequest.responseText;
			document.getElementById("loginMsg").innerHTML="";
			if(result == 'not existed')
			{
				alert('User Id does not existed.');
				document.getElementById('txtLUserId').value="";
			}
			else
			if(result == 'wrong')
			{
				alert('Password is wrong.');
				document.getElementById('txtLPassword').value="";
			}
			else
			if(result == 'in-active')
			{
				alert('Your profile is not ACTIVE. Please consult Administrator');
				document.getElementById('txtLUserId').value="";
				document.getElementById('txtLPassword').value="";
			}
			else
			{
				document.getElementById('loginPanel').innerHTML=result;
				getProducts(1);
				
			}
		}
	}
	
	
	
	function logout()
	{
			creatAjaxObj();
			url="logout.php";
			ajaxRequest.onreadystatechange=logoutMsg;	
			ajaxRequest.open("GET",url,true);
			ajaxRequest.send(null);
	}
	
	function logoutMsg()
	{
		document.getElementById("logoutMsg").innerHTML="<img src='images/wait.gif' />Saving your Settings";
		if(ajaxRequest.readyState==4 && ajaxRequest.status==200)
		{
			document.getElementById('loginPanel').innerHTML=ajaxRequest.responseText;
			getProducts(1);
		}
	}