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

$(document).ready(function() {

            $(".paging").show();

            $(".slidePlay").hide();
			
			$(".paging a:first").addClass("active");
				/**/
				var activeDiv = $('.image_reel a:eq(0) img').attr('rel');
				var conteudo = $('.headline1').html();
				$('.slideDescription').html(conteudo);
				/**/
			//Get size of the image, how many images there are, then determin the size of the image reel.
			var imageWidth = $(".window").width();
			var imageSum = $(".image_reel img").size();
			var imageReelWidth = imageWidth * imageSum;
			
			//Adjust the image reel to its new size
			$(".image_reel").css({'width' : imageReelWidth});

			rotate = function(){
				 var triggerID = $active.attr("rel") - 1; //Get number of times to slide
				 var image_reelPosition = triggerID * imageWidth; //Determines the distance the image reel needs to slide
			
				 $(".paging a").removeClass('active'); //Remove all active class
				 $active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)
			
				 //Slider Animation
				 $(".image_reel").animate({
					  left: -image_reelPosition
				 }, 500 );
			
			}; 
			
			//Rotation  and Timing Event
			rotateSwitch = function(){
				 play = setInterval(function(){ //Set timer - this will repeat itself every 7 seconds
					  $active = $('.paging a.active').next(); //Move to the next paging
							/**/
							var linkIndex = $active.prevAll().length;
							var activeDiv = $('.image_reel a:eq(' + linkIndex + ') img').attr('rel');
							var conteudo = $('div[class="headline'+(linkIndex+1)+'"]').html();
							$('.slideDescription').html(conteudo);
							/**/
						if ( $active.length === 0) { //If paging reaches the end...
							$active = $('.paging a:first'); //go back to first
					  }
					  rotate(); //Trigger the paging and slider function
				 }, 5000); //Timer speed in milliseconds (7 seconds)
			};
			
			rotateSwitch(); //Run function on launch

			$(".image_reel a").hover(function() {
				 clearInterval(play); //Stop the rotation
			}, function() {
				 rotateSwitch(); //Resume rotation timer
			});	
			
			//On Click
			$(".paging a").click(function() {
				 $active = $(this); //Activate the clicked paging
					/**/
					var linkIndex = $active.prevAll().length;
					var activeDiv = $('.image_reel a:eq(' + linkIndex + ') img').attr('rel');
					var conteudo = $('div[class="headline'+(linkIndex+1)+'"]').html();
					$('.slideDescription').html(conteudo);
					/**/
				 //Reset Timer
				 clearInterval(play); //Stop the rotation
				 rotate(); //Trigger rotation immediately
				 rotateSwitch(); // Resume rotation timer
				 return false; //Prevent browser jump to link anchor
	        });

	        $(".slidePause").click(function() {
	            $(".slidePause").hide();
	            $(".slidePlay").show();
	            clearInterval(play);
	        });

	        $(".slidePlay").click(function() {
	            $(".slidePlay").hide();
	            $(".slidePause").show();
	            rotateSwitch();
	        });
			
	});