window.addEvent('domready', function() {
	$('search').addEvents({
	    'blur': function(){
	        if (this.value == "") this.value = "Поиск по сайту";
	    },
	    'focus': function(){
	        if (this.value == "Поиск по сайту") this.value = "";
	    }
	});


	if (document.getElementById('menu')) {
		$('menu').getChildren('li:nth-child(first)').addClass('first');
		$('menu').getChildren('li:nth-child(last)').addClass('last');
	}

	if (document.getElementById('blockCrisis1')) {
		$('blockCrisis1').addEvent('click', function() {
			$('absoluteBlock').tween('width', [0, 480]);
		});
	}

	if (document.getElementById('blockCrisis2')) {
		$('blockCrisis2').addEvent('click', function() {
			$('absoluteBlock').tween('width', [480, 0]);
		});
	}

	if (document.getElementById('question')) {
		$('question').addEvent('click', function(event) {
			event.stop();
			$('log').empty();

			$('dark').setStyle('opacity', 0);
			$('dark').setStyle('display', 'block');
			
			$('form').setStyles({
				opacity: 0, 
				display: 'block',
				left: (window.getSize().x / 3.5) - ($('form').getStyle('width').toInt() / 3)
			});
				
			$('form').setStyle('top', ((window.getSize().y / 2) + window.getScroll().y) - $('form').getStyle('height').toInt() / 2);
				
			$('form').tween('opacity', 1);
			$('dark').tween('opacity', 0.5);
		});
	}

    if(document.getElementById("slideshow")){
                var slider=new SlideShow({
                slides: $$('div.slide')
        });

        var slideCounter=function(){
            if(slider.now >= slider.slides.length-1)
                    slider.showSlide(0);
                else
                        slider.showSlide(slider.now+1);
        }
        slideCounter.periodical(10000);
    }

	if (document.getElementById('close_question')) {
		$('close_question').addEvent('click', function() {
			$('form').tween('opacity', 0);
			$('dark').tween('opacity', 0);
			(function() { $('form').setStyle('display', 'none'); }).delay(1000);
			(function() { $('dark').setStyle('display', 'none'); }).delay(1000);
		});
	}

	if (document.getElementById('questionSend')) {
	  $('questionSend').addEvent('submit', function(e) {
			e.stop();
			$('log').empty();
			this.set('send', {onComplete: function(response) {
				$('log').set('html', response);
			}});
			this.send('/question.php');
			//$('questionSend').Name.value = "";
			$('form').tween('opacity', 0);
			$('dark').tween('opacity', 0);
			(function() { $('form').setStyle('display', 'none'); }).delay(1000);
			(function() { $('dark').setStyle('display', 'none'); }).delay(1000);            

		});
	}

});

/*artistlabs*/
var SlideShow = new Class({
	options: {
		slides : [],
		startIndex : 0,
		wrap : true
	},

	initialize: function(options){
		this.setOptions(options);

		this.slides = [];
		this.addSlides(this.options.slides);

		if (this.slides.length)this.showSlide(this.options.startIndex);
	},

	Implements : [Options, Events],

	/**
	 * Добавление слайдов в слайдшоу
	 */
	addSlides: function(slides){
		$$(slides).each(function(slide){
			this.slides.include($(slide));
			slide.addEvent('click', this.cycleForward.bind(this));
		}, this);
	},

	/**
	 * Добавление одного слайда
	 */
	addSlide: function(slide){
		this.addSlides([slide]);
	},

	/**
	 * Прокрутка слайдов вперед
	 */
	cycleForward: function(event){
		if($chk(this.now) && this.now < this.slides.length-1)
			this.showSlide(this.now+1);
		else if (this.now && this.options.wrap)
			this.showSlide(0);
		else if(!$defined(this.now))
			this.showSlide(this.options.startIndex);
	},

	/**
	 * Прокрутка слайдов назад
	 */
	cycleBack: function(){
		if(this.now > 0)
			this.showSlide(this.now-1);
		else if(this.options.wrap)
			this.showSlide(this.slides.length-1);
	},

	/**
	 * Показ слайда
	 */
	showSlide: function(iToShow){
		var now = this.now;
		var current = this.slides[now];
		var slide = this.slides[iToShow];
		if(slide){
			if($chk(now) && now != iToShow){
				var hideEffect = new Fx.Morph(current, {duration: 'long'});
				hideEffect.start({'opacity':0}).chain(
					function(){
						current.setStyle('display','none');
						slide.setStyles({
							'display':'block',
							'opacity':'0'
						});
						var showEffect = new Fx.Morph(slide, {duration: 'long'});
						showEffect.start({'opacity':1});
					}.bind(this)
				);
			} else {
				slide.setStyle('display','block');
			}
		}
		this.now = iToShow;
	}
});