// JavaScript Document


$(document).ready(function() {

		//Show the paging and activate its first link
		$(".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
		});

});