/**
 * @author Plasmedia
 */

function start_rotate_bank(){
	visible_image=4;
	imageleft=window.imageSum%visible_image;
	if(imageleft>0) {
		maxslot=((window.imageSum-imageleft)/visible_image);
	} else {
		maxslot=(window.imageSum/visible_image)-1;
	}
	
	image_reelPosition=window.currentslot*window.imageWidth;
	
	$(".image_reel").animate({ 
		left: -image_reelPosition
	}, 500 ,function(){
		if(window.currentslot>=maxslot){
			window.currentslot=0;
		} else {
			window.currentslot++;
		}
	});
}


function rotator(){
	play=setInterval(function(){
		start_rotate_bank();
	},3000);
}

$(document).ready(function() {
	var tabContainers = jQuery('div.tabdetails > div');
	tabContainers.hide().filter(':first').show();
	
	jQuery('div.tab ul li a').click(function () {
			tabContainers.hide();
			tabContainers.filter(this.hash).show();
			jQuery('div.tab ul li a').removeClass('active');
			jQuery(this).addClass('active');
			return false;
	}).filter(':first').click();				
	
	//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 imageWidth = $(".window").width();
	window.imageWidth=imageWidth;
	var imageSum = $(".image_reel img").size();
	window.imageSum=imageSum;
	window.currentslot=0;
	var imageReelWidth = imageWidth * imageSum;
	
	//Adjust the image reel to its new size
	$(".image_reel").css({'width' : imageReelWidth});
	
	//Paging + 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 + 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
		}, 3000); //Timer speed in milliseconds (3 seconds)
	};
	
	//rotateSwitch(); //Run function on launch*/
	rotator();
	
	//On Hover
	$(".image_reel a").hover(function() {
		clearInterval(play); //Stop the rotation
	}, function() {
		rotator(); //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*/
		rotator(); //Resume rotation
		return false; //Prevent browser jump to link anchor
	});	
});