/**
 * Set actions after load whole window
 */
$(window).load(function() {
	
	/**
	 * Right button click
	 */
	$("#ref-rb").click(function() {
		var width = $(".reference-block").width();
		var blocks = $("#reference-blocks");
		var left = parseInt(blocks.css("left"));
		var max_left = width * ($(".reference-block").length - 1);
		
		if (left > -max_left)
			blocks.animate({"left": "-=" + width + "px"}, "slow");
	});

	/**
	 * Left button click
	 */
	$("#ref-lb").click(function() {
		var width = $(".reference-block").width();
		var blocks = $("#reference-blocks");
		var left = parseInt(blocks.css("left"));
		
		if (left < 0)
			blocks.animate({"left": "+=" + width + "px"}, "slow");
	});
});