$(document).ready(function() {
	var igroups = $('.gallery_group').size();
	var diversion = $('.gallery_group').width();
	var speed = "slow";
	var in_animation = false;

	$("#thumbs_wrapper").width(igroups*diversion);
	$("a[rel=gallery_group]").fancybox();
	
	$('.gallery_arrow_l, .gallery_arrow_big_l').click(function(e){
		e.preventDefault();

		if(!in_animation){
			if( parseInt($("#thumbs_wrapper").css("left")) != 0 ){
				in_animation = true;
				$('#thumbs_wrapper').animate({left: '+='+diversion}, speed, function(){in_animation = false;});
			}
		}
	});

	
	$('.gallery_arrow_r, .gallery_arrow_big_r').click(function(e){
		e.preventDefault();
		

		if(!in_animation){
			if( parseInt($('#thumbs_wrapper').css('left')) != -(igroups-1)*diversion){
				in_animation = true;
				$('#thumbs_wrapper').animate({left: '-='+diversion}, speed, function(){in_animation = false;});
			}	
		}
	});
	
});