//Codigo copy paste http://www.sohtanaka.com/web-design/automatic-image-slider-w-css-jquery/ 
$(document).ready(function() {
    $(".paging").show();
    $(".paging a:first").addClass("active");
    
    //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});
    //Paging  and Slider Function
    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
	    if ( $active.length === 0) { //If paging reaches the end...
		$active = $('.paging a:first'); //go back to first
	    }
	    rotate(); //Trigger the paging and slider function
	}, 7000); //Timer speed in milliseconds (7 seconds)
    };
    
    rotateSwitch(); //Run function on launch
    //On Hover
    $(".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
	//Reset Timer
	clearInterval(play); //Stop the rotation
	rotate(); //Trigger rotation immediately
	rotateSwitch(); // Resume rotation timer
	return false; //Prevent browser jump to link anchor
    });
});