jQuery.timer = function(time,func,callback){
	var a = {timer:setTimeout(func,time),callback:null}
	if(typeof(callback) == 'function'){a.callback = callback;}
	return a;
};

jQuery.clearTimer = function(a){
	clearTimeout(a.timer);
	if(typeof(a.callback) == 'function'){a.callback();};
	return this;
};

//EASING

jQuery.extend(jQuery.easing,{
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutExpo: function(x,t,b,c,d){
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	}
});


$(function(){

	totalPromo = $('#promo_slider div').size();
	xPos = 0;
	currentPromo = 1;
	moose = true;
	autoMoose = true;
	promoDelay = 9000;
	easeIn = 'easeInExpo';
	easeOut = 'easeOutElastic';
	inSpeed = 400;
	outSpeed = 1000;
	
	$('#promo_nav .next a').click(function(){
		if(moose==true && totalPromo>currentPromo){
			xPos = xPos - 838;
			currentPromo = currentPromo + 1;
			slideTo(xPos, 'right');
		}else if(moose==true){			
			currentPromo = 1;
			infiniteLoop('right');
		}
		return false;
	});
	
	$('#promo_nav .prev a').click(function(){
		if(moose==true && currentPromo>1){
			xPos = xPos + 838;
			currentPromo = currentPromo - 1;
			slideTo(xPos, 'left');
		}else if(moose==true){
			currentPromo = totalPromo;
			infiniteLoop('left');
		}
		return false;
	});
	
	function infiniteLoop(dir){
		
		moose = false;
		
		totalX = 838 - (838 * totalPromo);
		
		if(dir == 'left'){
			$('#promo_slider').prepend('<div class="promo_content">'+$('#promo_slider div.promo_content:last').html()+'</div>').css({left:-838}).animate({left:419},inSpeed,easeIn,function(){
				$(this).animate({left:0},outSpeed,easeOut,function(){
					$('#promo_slider').css({left:totalX});
					$('#promo_slider div.promo_content:first').remove();
					moose = true;
				})
			});
			xPos = totalX;
		}else if(dir == 'right'){
			$('#promo_slider').append('<div class="promo_content">'+$('#promo_slider div.promo_content:first').html()+'</div>').animate({left:totalX-419},inSpeed,easeIn,function(){
				$(this).animate({left:totalX-838},outSpeed,easeOut,function(){
					$('#promo_slider').css({left:0});
					$('#promo_slider div.promo_content:last').remove();
					moose = true;
				});
			});
			xPos = 0;
		}
	}
	
	$('#promo_panel').hover(function(){
		$.clearTimer(promoTimer);
	},function(){
		autoMagical();
	});
	
	var promoTimer = {};
	
	function autoMagical(){
		promoTimer = $.timer(promoDelay,function(){
			$.clearTimer(promoTimer);
			$('#promo_nav .next a').click();
			autoMagical();
		});
	}
	
	autoMagical();
	
	function slideTo(newX, dir){
		moose = false;
		if(dir == 'left'){
			halfX = newX - 419;
		}else{
			halfX = newX + 419;
		}
		$('#promo_slider').animate({left:halfX},inSpeed,easeIn,function(){
			$(this).animate({left:newX},outSpeed,easeOut,function(){
				moose = true;
			});
		})
	}
	
});
function validar(codigo){
		if(codigo=='alanangelats'){
		window.location.href="home.html";
		}else{
			/*alert('C\xf2digo no v\xe0lido');*/
			document.getElementById('forbidden').style.display='block'
		}
		}