(function($){
	//move the last list item before the first item. The purpose of this is if the user clicks previous he will be able to see the last item.
	$('#carousel_ul li:first').before($('#carousel_ul li:last'));

	//when user clicks the image for sliding right
	$('#right_scroll img').click(function(){
		
	    //get the width of the items ( i like making the jquery part dynamic, so if you change the width in the css you won't have o change it here too ) '
	    var item_width = $('#carousel_ul li').outerWidth() + 10;
	    //calculate the new left indent of the unordered list
	    var left_indent = parseInt($('#carousel_ul').css('left')) - item_width;
		
	    //make the sliding effect using jquery's anumate function '
	    $('#carousel_ul').animate({'left' : left_indent},500, false, function(){
	        //get the first list item and put it after the last list item (that's how the infinite effects is made) '
	        $('#carousel_ul li:last').after($('#carousel_ul li:first'));	
			
	        //and get the left indent to the default -210px
	        $('#carousel_ul').css({'left' : '-285px'});
	    });
	});

	//when user clicks the image for sliding left
	$('#left_scroll img').click(function(){

	    var item_width = $('#carousel_ul li').outerWidth() + 10;

	    /* same as for sliding right except that it's current left indent + the item width (for the sliding right it's - item_width) */
	    var left_indent = parseInt($('#carousel_ul').css('left')) + item_width;

	    $('#carousel_ul').animate({'left' : left_indent},500, false ,function(){
	    /* when sliding to left we are moving the last item before the first item */
	    $('#carousel_ul li:first').before($('#carousel_ul li:last'));
		
	    /* and again, when we make that change we are setting the left indent of our unordered list to the default -210px */
	    $('#carousel_ul').css({'left' : '-285px'});
	    });

	});


	x = ($(".bg-titulo").outerWidth() / 2) * -1;
 	$(".bg-titulo").css({"margin-left": x})



})(this.jQuery);




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