/**
 * @author The One
 */
var elements;
var arrow_left;
var arrow_right;
var gallery;

$(document).ready(function()
{
	
	elements = $('.listalka > li');
	gallery = $('.gallery-block');
	arrow_left = gallery.find('.arrow-left'); 
	arrow_right = gallery.find('.arrow-right');
	
	
	gallery.each(function(){
		$(this).get(0).cur = 0;
		$(this).get(0).prev = elements.length-1;
	})
	
	if (gallery.get(0)) elements.eq(gallery.get(0).cur).css('display','block');
	if (elements.get(0)) 
		if (elements.length <= 1) {arrow_left.css('display','none'); arrow_right.css('display','none');}
	
	
	arrow_left.click(function(){
		
		arrow_left.fadeOut(100);
		arrow_right.fadeOut(100);
		
		gallery.get(0).prev = gallery.get(0).cur;
		if (gallery.get(0).cur == 0)
		{
			
			gallery.get(0).cur = elements.length - 1;	
		} 
		else
		{
			gallery.get(0).cur--;
		}
		elements.eq(gallery.get(0).prev).fadeOut(300, 
												  function()
												  {
													  	elements.eq(gallery.get(0).cur).fadeIn(500);
														arrow_left.fadeIn(100);
														arrow_right.fadeIn(100);
												  });
		return false;
	})
	
	arrow_right.click(function(){
		arrow_left.fadeOut(100);
		arrow_right.fadeOut(100);
		
		gallery.get(0).prev = gallery.get(0).cur;
		if (gallery.get(0).cur == elements.length-1)
		{
			
			gallery.get(0).cur = 0;	
		} 
		else
		{
			gallery.get(0).cur++;
		}
		
		
		elements.eq(gallery.get(0).prev).fadeOut(300, 
												  function()
												  {
													  	elements.eq(gallery.get(0).cur).fadeIn(500);
														arrow_left.fadeIn(100);
														arrow_right.fadeIn(100);
												  });
	
		
		return false;
		
	})	

});