// author: http://www.sohtanaka.com/web-design/automatic-image-slider-w-css-jquery/

$(document).ready(function() {
	$(".paging a:first").addClass("active");
	var imageWidth = $(".window").width();
	var imageSum = $(".image_reel img").size();
	var imageReelWidth = imageWidth * imageSum;
	$(".image_reel").css({'width' : imageReelWidth});
	rotate = function(){	
		var triggerID = $active.attr("rel") - 1;
		var image_reelPosition = triggerID * imageWidth;
		$(".paging a").removeClass('active');
		$active.addClass('active');
		$(".image_reel").animate({ 
			left: -image_reelPosition
		}, 500 );
	}; 
	rotateSwitch = function(){		
		play = setInterval(function(){
			$active = $('.paging a.active').next();
			if ( $active.length === 0) {
				$active = $('.paging a:first');
			}
			rotate();
		}, 10000); // timer speed
	};
	rotateSwitch();
	$(".image_reel a").hover(function() {
		clearInterval(play);
	}, function() {
		rotateSwitch();
	});	
	$(".paging a").click(function() {	
		$active = $(this);
		clearInterval(play);
		rotate();
		rotateSwitch();
		return false;
	});	
});