var PREFVAR = '/';
function getTab(val)
{
	switch(val)
	{
		case 1:
			$('homeTab').className = 'nav_home_active';
			$('aboutTab').className = 'nav_about';
			$('specialTab').className = 'nav_special';
			$('resourcesTab').className = 'nav_resource';
			$('contactTab').className = 'nav_contact';
		 break;
	    case 2:
			$('homeTab').className = 'nav_home';
			$('aboutTab').className = 'nav_about_active';
			$('specialTab').className = 'nav_special';
			$('resourcesTab').className = 'nav_resource';
			$('contactTab').className = 'nav_contact';
		 break;
		case 3:
			$('homeTab').className = 'nav_home';
			$('aboutTab').className = 'nav_about';
			$('specialTab').className = 'nav_special_active';
			$('resourcesTab').className = 'nav_resource';
			$('contactTab').className = 'nav_contact';
		 break;
		case 4:
			$('homeTab').className = 'nav_home';
			$('aboutTab').className = 'nav_about';
			$('specialTab').className = 'nav_special';
			$('resourcesTab').className = 'nav_resource_active';
			$('contactTab').className = 'nav_contact';
		 break;
		case 5:
			$('homeTab').className = 'nav_home';
			$('aboutTab').className = 'nav_about';
			$('specialTab').className = 'nav_special';
			$('resourcesTab').className = 'nav_resource';
			$('contactTab').className = 'nav_contact_active';
		 break;
		default:
		 	$('homeTab').className = 'nav_home_active';
			$('aboutTab').className = 'nav_about';
			$('specialTab').className = 'nav_special';
			$('resourcesTab').className = 'nav_resource';
			$('contactTab').className = 'nav_contact';
		 break;
	}
}
function displayAlertLeft(msg,msgType)
{
	if(msgType == 0)
	{
		var class_name = 'msg_err';
	}
	else
	{
		var class_name = 'msg_suc';
	}
	if(msg != '')
	{
		$('leftPanelMsg_Div').innerHTML = msg;
		$('leftPanelMsg_Tr').className = class_name;
		$('leftPanelMsg_Tr').style.display = '';
	}
}

function hideAlertLeft()
{
	$('leftPanelMsg_Tr').style.display = 'none';
}

function displayAlertRight(msg,msgType)
{
	if(msgType == 0)
	{
		var class_name = 'msg_err';
	}
	else
	{
		var class_name = 'msg_suc';
	}
	if(msg != '')
	{
		$('rightPanelMsg_Div').innerHTML = msg;
		$('rightPanelMsg_Tr').className = class_name;
		$('rightPanelMsg_Tr').style.display = '';
	}
}

function hideAlertRight()
{
	$('rightPanelMsg_Tr').style.display = 'none';
}

function vaildateSearchForm()
{
	if($F('searchKeyword') == '')
	{
		displayAlertLeft('Search Keyword is Blank',0);
		$('searchKeyword').focus();
		return false;
	}
	return true;
}

function validateLoginForm()
{
	var err = 0;
	
	if($F('email') == '')
	{
		displayAlertRight('Email is Blank',0);
		$('email').focus();
		err++;
		return false;
	}
	
	if($F('email') != '') {
		if(!checkEmail($F('email'))) {
			displayAlertRight("Enter a valid Email!",0);
			$('email').select();
			$('email').focus();
			err++;
			return false;
		}
	}
	
	if($F('pass') == '')
	{
		displayAlertRight('Password is Blank',0);
		$('pass').focus();
		err++;
		return false;
		
	}
	
	if(err != 0)
	{
		return false;
	}
	else
	{
		$('rightPanelMsg_Tr').style.display = 'none';
		var email = $F('email'); 
		var pass = $F('pass');
		
		showLoader(1);
		
		var url =  PREFVAR+'index.php';
		//alert(url);
		var myAjax = new Ajax.Request(
		url,
		{
			method: 'get',
			parameters: {mode:'checkLogin',email:email,pass:pass},
			onComplete:showLogin
		});
	}
	
}
function showLogin(originalRequest){
	var response = originalRequest.responseText;
	//alert(response);
	if(response.indexOf('yes') != -1)
	{
		getLoginDetails();
	}
	else
	{
		displayAlertRight(response,0);
	}
	showLoader(0);	
	
}
function getLoginDetails()
{
	showLoader(1);
	var url =  PREFVAR+'index.php';

	var myAjax = new Ajax.Request(
	url,
	{
		method: 'get',
		parameters: {mode:'getLoginDetails'},
		onComplete:showLoginDetails
	});	
}
function showLoginDetails(originalRequest){
	$('loginDiv').innerHTML = originalRequest.responseText;
	showLoader(0);
}

function getSignout()
{
	showLoader(1);
	var url =  PREFVAR+'index.php';
	
	var myAjax = new Ajax.Request(
	url,
	{
		method: 'get',
		parameters: {mode:'getSignout'},
		onComplete:showSignout
	});
}
function showSignout(originalRequest){
	displayAlertRight('Successfully Logged out',1);
	getLoginDetails();
	showLoader(0);
}