$(document).ready(function(){

	activeTab();
	hoverMenu();
	pullImages();
	
	$(function(){
		setInterval("slidePic()", 3000);
	});
	
	sectionPic();	
	imgLinks();	
	langActive();
	centerImage();

	
});

function pullImages(){
	
	if ($('.slide').html() != '') {
		$('.slide').html('');
	}
	
	
	nums = new Array();
	do {
		rndNum = randomRange(1, 5);
		if (nums.indexOf(rndNum) == -1) {
			nums.push(rndNum)
		}
	}
	while (nums.length < 3)
	
	for (i = 0; i <= 2; i++) {
	
		if ($('.adults_slide').length > 0) {
			$('.slide').append('<img src="/img/adultos/cursos-idiomas-extranjero_' + nums[i] + '.jpg" />');
		}
		else 
			if ($('.jovenes_slide').length > 0) {
				$('.slide').append('<img src="/img/jovenes/cursos-idiomas-extranjero_' + nums[i] + '.jpg" />');
			}
			else 
				if ($('.becas_slide').length > 0) {
					$('.slide').append('<img src="/img/becas-mec/becas-mec_' + nums[i] + '.jpg" />');
				}
				
				else {
					$('.slide').append('<img src="/img/jovenes/cursos-idiomas-extranjero_' + nums[i] + '.jpg" />');
				}
	}
	
	$('.slide img:first').addClass('start');
	
}

function hoverMenu(){
	
	$("#main_menu h2").each(function(){
		$(this).hover(function(){
			$(this).addClass('hover');			
			$(this).animate({
				'marginLeft': '5px'
			}, {
				duration: 'fast',
				easing: 'easeOutSine'
			});
		}, function(){
			$(this).removeClass('hover');
			$(this).animate({
				marginLeft: '0'
			}, {
				duration: 'fast',
				easing: 'easeOutSine'
			});
		})
	});
}

function randomRange(minVal, maxVal, floatVal){
	var randVal = minVal + (Math.random() * (maxVal - minVal));
	return typeof floatVal == 'undefined' ? Math.round(randVal) : randVal.toFixed(floatVal);
}

function slidePic(){
	
	var $start = $('.slide img.start');
	var $next = $start.next().length ? $start.next() : $('.slide img:first');
	
	$start.addClass('last');
	$start.removeClass('start');	
	
	$next.css({
		opacity: 0.0
	}).addClass('start').animate({
		opacity: 1.0
	}, 700, function(){
		$start.removeClass('start last');
	})
	
}

function sectionPic(){

	$('#linksnav a').each(function(){
	
		$(this).hover(function(){
		
			if ($(this).hasClass('des1')) {
				$('.slide').append('<img src="/img/adultos.jpg" class="extra" />');
			}
			else 
				if ($(this).hasClass('des2')) {
					$('.slide').append('<img src="/img/jovenes.jpg" class="extra" />');
				}
				else 
					if ($(this).hasClass('des3')) {
						$('.slide').append('<img src="/img/becasstudents.jpg" class="extra" />');
					}
					else 
						if ($(this).hasClass('des4')) {
							$('.slide').append('<img src="/img/camps.jpg" class="extra" />');
						}						
		}, function(){
			$('img.extra').remove();
		});
	});
	
}

function imgLinks(){		
	$('.blockfront').each(function(){
		var uLink = $('a.ulink', this).attr('href');
		$(this).click(function(){
			window.location = uLink;
		});
		
		$(this).hover(function(){
			$(this).css('border', '1px solid #65A6F7');
			$(this).css('border-bottom', '3px solid #65A6F7');			
		}, function(){
			$(this).css('border', '1px solid #C7E7FF');
			$(this).css('border-bottom', '3px solid #C7E7FF');
		});
		
	});
}

//Old functions start from here

function modedImage(){
// modded random image script
//random image
var imgTotal=6;
var rndNum = Math.round(Math.random()*(imgTotal-1))+1;

var imgTotal_3=3;
var rndNum_3 = Math.round(Math.random()*(imgTotal_3-1))+1;

var imgTotal_4=2;
var rndNum_4 = Math.round(Math.random()*(imgTotal_4-1))+1;


$("div.oferta1").css("background","url(/img/oferta1_promo.jpg) no-repeat center");
$("div.oferta2").css("background","url(/img/oferta2_promo.jpg) no-repeat center");
$("div.oferta3").css("background","url(/img/oferta3_" + rndNum_3  + ".jpg) no-repeat center");
$("div.oferta4").css("background","url(/img/brochure_" + rndNum_3  + ".jpg) no-repeat center");

}

function offertasBgChange(){
	/* Backgrounds change on mouseover */
	
	$("#ofertas div.bgfix").each(	// For each block, run this code.
	function(intIndex){
	
		// Bind the event.
		$(this).bind("mouseover", function(){
			$(this).addClass('mover');
		});
		
		$(this).bind("mouseout", function(){
			$(this).removeClass('mover');
		});
		
		
	});
	
	
	/* Backgrounds change on mouseover without the bottom part */
	$("#ofertas div.bgfix-nobot").each(	// For each block, run this code.
	function(intIndex){
	
		// Bind the event.
		$(this).bind("mouseover", function(){
			$(this).addClass('mover-nobot');
		});
		
		$(this).bind("mouseout", function(){
			$(this).removeClass('mover-nobot');
		});
		
		
	});
}

function activeTab(){

	if ($('div.t1_active').length > 0) {
		$('li.t1').addClass('active');
		
	}
	else 
		if ($('div.t2_active').length > 0) {
			$('li.t2').addClass('active');
			
		}
		else 
			if ($('div.t3_active').length > 0) {
				$('li.t3').addClass('active');
				
			}
			else 
				if ($('div.t4_active').length > 0) {
					$('li.t4').addClass('active');
					
				}
				else 
					if ($('div.t5_active').length > 0) {
						$('li.t5').addClass('active');
						
					}
					else 
						if ($('div.t6_active').length > 0) {
							$('li.t6').addClass('active');
							
						}
						else 
							if ($('div.t7_active').length > 0) {
								$('li.t7').addClass('active');
								
							}
							else 
							if ($('div.t8_active').length > 0) {
								$('li.t8').addClass('active');
								
							}
							else 
							if ($('div.t9_active').length > 0) {
								$('li.t9').addClass('active');
								
							}
							
}

function langActive(){

	if ($('html').attr('lang') == 'es') {
		$('#topnav a.es').css({
			opacity: '0.5'
		});
	}
	else 
		if ($('html').attr('lang') == 'en') {
			$('#topnav a.us').css({
				opacity: '0.5'
			});
		}
}

function centerImage(){

	$('#midle img').each(function(){
		if ($(this).attr('height') == '110' & $(this).attr('width') == '390') {
			$(this).wrap('<center>');		
		}
	});
		
}