/* Navigation */


/* Home Slideshow */
$(document).ready(function() {
//Set Default State of each portfolio piece
$("#paging").show();
$("#paging a:first").addClass("active");
	
//Get size of images, how many there are, then determin the size of the image reel.
var imageHeight = $(".window").height();
var imageSum = $(".image_reel img").size();
var imageReelHeight = imageHeight * imageSum;

//Adjust the image reel to its new size
$(".image_reel").css({'height' : imageReelHeight});

//Paging + Slider Function
rotate = function(){	
	var triggerID = $active.attr("rel") - 1; //Get number of times to slide
	var image_reelPosition = triggerID * imageHeight; //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({ 
		top: -image_reelPosition
	}, 350 );
}; 

//Rotation + Timing Event
rotateSwitch = function(){		
	play = setInterval(function(){ //Set timer - this will repeat itself every 3 seconds
		$active = $('#paging a.active').next();
		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 (3 seconds)
};
rotateSwitch(); //Run function on launch

/*On Hover
$(".image_reel a").hover(function() {
	clearInterval(play); //Stop the rotation
}, function() {
	rotateSwitch(); //Resume rotation
});	*/

//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
	return false; //Prevent browser jump to link anchor
});	
});