$(document).ready(function () {
	//move he last list item before the first item. The purpose of this is if the user clicks to slide left 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 = $('#carousel_ul li').outerWidth() + 10;
		//calculae the new left indent of the unordered list
		var left_indent = parseInt($('#carousel_ul').css('left')) - item_width;
		//make the sliding effect using jquery's anumate function '
		$('#carousel_ul:not(:animated)').animate({ 'left': left_indent }, 500, 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': '-119px' });
		});
	});
	//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:not(:animated)').animate({ 'left': left_indent }, 500, function () {
			/* when sliding to left we are moving the last item before the first list 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': '-119px' });
		});
	});
});