var slide_now = 0;
var slide_max = 0;
var tout = null;

$(function(){
	$('#slide img:first').show();
	slide_max = $('#slide').children().size();
	
	$('.btn_anterior').click(function(e){
		e.preventDefault();
		$('#slide img:eq('+slide_now+')').fadeOut();
		slide_now--;
		if(slide_now == -1){
			slide_now = slide_max-1;
		}
		$('#slide img:eq('+slide_now+')').fadeIn();
		
		setBullet(slide_now);
	});
	
	$('.btn_siguiente').click(function(e){
		e.preventDefault();
		go_siguiente();
	});
	
	tout = setInterval("go_siguiente();",5000);
	
	$('.foto a').lightBox();
	
	var loading = false;
	var error = false;
	
	$('.submit').click(function(e){
		e.preventDefault();
		if(loading) return;
		loading = true;
		error = false;
		
		$('input').removeClass('error');
		$('textarea').removeClass('error');
		
		$.post('../ajax/enviar.php',$('#contactoform').serialize(),function(r){
			r = r.split(';;;');
			values = r[0].split('');
			
			if(values[0] == '0'){
				$('#nombre').addClass('error');
				error = true;
			}
			if(values[1] == '0'){
				$('#email').addClass('error');
				error = true;
			}
			if(values[2] == '0'){
				$('#tel').addClass('error');
				error = true;
			}
			if(values[3] == '0'){
				$('#comentarios').addClass('error');
				error = true;
			}
			
			if(error == true){
				loading = false;
			}
			
			if(error == true){
				status = 1;
			}else{
				status = 0;
			}
			
			msg(r[1],status);
		});
	});
	
	$('#tarjetas a').hover(function(){
		$(this).animate({
			height:291,
			marginTop:'-14px'
		});
	},function(){
		$(this).animate({
			height:277,
			marginTop:'0'
		});
	});
});

function msg(msg,status){
	if(status == 1){
		bg = '#cc0000';
	}else{
		bg = '#339933';
	}
	
	$.blockUI({
		message: msg,
		css: { backgroundColor: bg, color: '#fff', padding: '20px 30px', border: 0},
		timeout: 5000
	});
}

function go_siguiente(){
	$('#slide img:eq('+slide_now+')').fadeOut();
	slide_now++;
	if(slide_now == slide_max){
		slide_now = 0;
	}
	$('#slide img:eq('+slide_now+')').fadeIn();
		
	setBullet(slide_now);
}

function setBullet(id){
	resetTimer();
	$('.bullet').removeClass('activo');
	$('.bullet:eq('+id+')').addClass('activo');
}

function goSlide(id){
	$('#slide img:eq('+slide_now+')').fadeOut();
	slide_now = id;
	$('#slide img:eq('+slide_now+')').fadeIn();
	setBullet(id);
}

function resetTimer(){
	clearInterval(tout);
	tout = setInterval("go_siguiente();",5000);
}


//////////////////// scroll by jquery ////////////////////////////////////////////////////////////////////////////
jQuery.getPos = function (e)
{
	var l = 0;
	var t  = 0;
	var w = jQuery.intval(jQuery.css(e,'width'));
	var h = jQuery.intval(jQuery.css(e,'height'));
	var wb = e.offsetWidth;
	var hb = e.offsetHeight;
	while (e.offsetParent){
		l += e.offsetLeft + (e.currentStyle?jQuery.intval(e.currentStyle.borderLeftWidth):0);
		t += e.offsetTop  + (e.currentStyle?jQuery.intval(e.currentStyle.borderTopWidth):0);
		e = e.offsetParent;
	}
	l += e.offsetLeft + (e.currentStyle?jQuery.intval(e.currentStyle.borderLeftWidth):0);
	t  += e.offsetTop  + (e.currentStyle?jQuery.intval(e.currentStyle.borderTopWidth):0);
	return {x:l, y:t, w:w, h:h, wb:wb, hb:hb};
};
jQuery.getClient = function(e)
{
	if (e) {
		w = e.clientWidth;
		h = e.clientHeight;
	} else {
		w = (window.innerWidth) ? window.innerWidth : (document.documentElement && document.documentElement.clientWidth) ? document.documentElement.clientWidth : document.body.offsetWidth;
		h = (window.innerHeight) ? window.innerHeight : (document.documentElement && document.documentElement.clientHeight) ? document.documentElement.clientHeight : document.body.offsetHeight;
	}
	return {w:w,h:h};
};
jQuery.getScroll = function (e) 
{
	if (e) {
		t = e.scrollTop;
		l = e.scrollLeft;
		w = e.scrollWidth;
		h = e.scrollHeight;
	} else  {
		if (document.documentElement && document.documentElement.scrollTop) {
			t = document.documentElement.scrollTop;
			l = document.documentElement.scrollLeft;
			w = document.documentElement.scrollWidth;
			h = document.documentElement.scrollHeight;
		} else if (document.body) {
			t = document.body.scrollTop;
			l = document.body.scrollLeft;
			w = document.body.scrollWidth;
			h = document.body.scrollHeight;
		}
	}
	return { t: t, l: l, w: w, h: h };
};

jQuery.intval = function (v)
{
	v = parseInt(v);
	return isNaN(v) ? 0 : v;
};

jQuery.fn.ScrollTo = function(s) {
	o = jQuery.speed(s);
	return this.each(function(){
		new jQuery.fx.ScrollTo(this, o);
	});
};

jQuery.fx.ScrollTo = function (e, o)
{
	var z = this;
	z.o = o;
	z.e = e;
	z.p = jQuery.getPos(e);
	z.s = jQuery.getScroll();
	z.clear = function(){clearInterval(z.timer);z.timer=null};
	z.t=(new Date).getTime();
	z.step = function(){
		var t = (new Date).getTime();
		var p = (t - z.t) / z.o.duration;
		if (t >= z.o.duration+z.t) {
			z.clear();
			setTimeout(function(){z.scroll(z.p.y, z.p.x)},13);
		} else {
			st = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.y-z.s.t) + z.s.t;
			sl = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.x-z.s.l) + z.s.l;
			z.scroll(st, sl);
		}
	};
	z.scroll = function (t, l){window.scrollTo(l, t)};
	z.timer=setInterval(function(){z.step();},13);
};