$(document).ready(function()
{

	geoTarget_setCookie();	//Execute geotargeting function
	switchTab();			//Execute tab switching function

    /**
     * Toggle the list of other sites in the site footer.
     **/

    $("span#site_select").click(function()
    {
	
	// Show the list of other sites
	$("div#other_sites").toggle();
	$("span#site_select").toggleClass("active");
	return false;
    });
	
    /**
     * Switch between Domestic and International student data on the Courses page.
     **/

    $("div#side_navigation span").click(function()
    {

	// Change the navigation tabs to show the new tab as selected.
	$("div#side_navigation span").removeClass("selected");
	$(this).addClass("selected");

	// Toggle which main content needs to be shown
	if( $(this).attr("id") == "international" )
	{
	    // International box was clicked
	    $(".domestic").hide();
	    $(".international").show();
            setIntCookie('currentLocation', 'international',3252341);
         
	}
	else
	{
	    // Domestic box was clicked
	    $(".international").hide();
	    $(".domestic").show();
            setIntCookie('currentLocation', 'domestic',12312311);
         
	
	}
	
    });

    /**
     * Switch between Course, Research and Latest News on the Courses page.
     **/
    $("div#news_module ul.tabs span").click(function()
    {
	// Mark the clicked tab as active
	$("div#news_module ul.tabs span").removeClass("selected");
	$(this).addClass("selected");

	// Hide all of the news module divs
	$("div#news_module div").hide();

	// Then show the one corresponding to the clicked tab.
	$("div#news_module div." + $(this).attr("id")).show();
    });

      var site_display = getURL();
	$("#footer p strong").text(site_display);
    });

function removeIfEmpty(el) {
var elI = document.getElementById(el);
if (elI.innerHTML == "") {
elI.style.display = 'none';
}
}

function checkUnSub () {
var em = document.getElementById('emailaddress').value;
var ec = document.getElementById('confirmemailaddress').value;
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;

   
if(reg.test(em) == false) {
document.getElementById('emailerr').innerHTML = 'Please enter a valid email address.';
      return false;
} else {
document.getElementById('emailerr').innerHTML = '';
if (em == '') {
document.getElementById('emailerr').innerHTML = 'Please enter a valid email address.';
return false;
} else {
if (document.getElementById('confe').style.display != 'none') {

if (em != ec) {
document.getElementById('confirmerr').innerHTML = 'Please confirm your email address';
return false;
} else {
document.getElementById('confirmerr').innerHTML = '';
return true;
}
} else {
return true;
}
}
}
}

function checkConf() {
 if (document.leads.emailaddress.value != document.leads.infe.value) {
document.getElementById('confe').style.display = 'block';
} else if (document.leads.emailaddress.value == document.leads.infe.value) {
document.getElementById('confe').style.display = 'none';
} 
}

function removeEmpty() {
removeIfEmpty('r1');
removeIfEmpty('r2');
removeIfEmpty('r3');
removeIfEmpty('r4');
}

function switchTab()
{
	if (getIntCookie('currentLocation') == 'international') {
	    $(".domestic").hide();
	    $(".international").show();

	    $("div#side_navigation span").removeClass("selected");
		$("#international").addClass("selected");

	} else {
	    $(".domestic").show();
	    $(".international").hide();

	    $("div#side_navigation span").removeClass("selected");
		$("#domestic").addClass("selected");

	}
}

function geoTarget_setCookie()
{
	if (getIntCookie('currentLocation') == null)
	{
		$.ajax({
			type: "GET",
			url: "/Ccpr/taj_geotarget.php",
			success: function(html){
				setIntCookie('currentLocation', html, 345325325);
				switchTab();
			}
		});
	}	
}

function setIntCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
	

function ajaxOpenIntoElement(url,element) {
	$.get(url, function(data) {
  		document.getElementById(element).innerHTML = data;	
	});
}

function getIntCookie(cookieName){ 
	var nameEQ = cookieName + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;

}


function show(element) {
document.getElementById(element).style.display = 'block';
}

	var prevItem = "element0";
	
	function switchItem(itemid) {

		document.getElementById(prevItem).style.display = 'none';

		document.getElementById(itemid).style.display = 'block';
		prevItem = itemid;
	}

/*----------------------------*/
/* Miscellaneous functions    */
/*----------------------------*/
/**
 * Checks the value in an object does not exceed a maximum length.
 * If the value exceeds the max length, the value is truncated to that max length.
 * 
 * If a object_length_info is supplied, a message showing the characters remaining is written to that object's text content.
 */
function check_max_length(object, max_length, object_length_info)
{
	var object_text = $(object).val();
        var object_length = object_text.length;
	var length_left = parseInt(max_length) - parseInt(object_length);
	
	if( (parseInt(object_length) > parseInt(max_length)) || (length_left < 0) )
	{
		// Update the value of the object to be cut off at maxlength
		$(object).val(object_text.substring(0, parseInt(max_length)));

		// Show the message that 0 characters remain
                if( object_length_info )
                {
			$(object_length_info).text('0 characters remaining');
		}
	}
	else
	{
		// Show the message that length_left characters remain
		if( object_length_info )
		{
			$(object_length_info).text(parseInt(length_left) + ' characters remaining');
		}
	}
}


/*---------------------------------------------------*/
/* Code for talking to the Course Navigator flash    */
/*---------------------------------------------------*/

var jsReady = false;

function isReady() 
{
     return jsReady;
} 

function pageInit() 
{
     jsReady = true;
}

function thisMovie(movieName) 
{
     if (navigator.appName.indexOf("Microsoft") != -1) 
     {
         return window[movieName];
     } else {
         return document[movieName];
     }
}

function getLocation() 
{
     return getCookie('currentLocation');
}

$(document).ready(pageInit);

function getURL(){
  var strHref = window.location.pathname;
  pathArray = strHref.split('index.html');
	
  var param = pathArray[1];
  var display = "";
  
  switch (param)
  {
  	case "Staff-events": 
		display = "Staff events"
		break;
        case "Staff-awards":
                display = "Staff awards";
                break;
        case "Towards-2020":
                display = "Towards 2020";
                break;
        case "Interfacultygames":
                display = "taj Staff Games";
                break;
        case "Opendayvolunteer":
                display = "Open day";
                break;
        case "O-week":
                display = "O-week";
                break;
        case "Graduationseries":
                display = "Graduation Series";
                break;
        case "Sunset-partnership":
                display = "Sunset Partnership";
                break;
        case "Openyourmind":
                display = "Open Your Mind";
                break;
        case "Blogger-competition":
                display = "Blogger competition";
                break;
	default :
		display = "main taj";
  }	
	return display;
};