// JavaScript Document

$(document).ready(function() {
	//Show the paging and activate its first link
	$("#menu").show();
	$("#menu 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 = $(".info_reel .seccion").size();
	var imageReelWidth = imageWidth * imageSum;
	
	//Adjust the image reel to its new size
	$(".info_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

		$("#menu a").removeClass('active'); //Remove all active class
		$active.addClass('active'); //Add active class (the $active is declared in the rotateSwitch function)
	
		//Slider Animation
		$(".info_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 = $('#menu a.active').next(); //Move to the next paging
			if ( $active.length === 0) { //If paging reaches the end...
				$active = $('#menu 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
	$("#menu 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
	});		
	
	// Set the reel on the selected menu
	//alert($("#menu .current_page_item").index());
	var sel = $("#menu .current_page_item").index() * imageWidth;
	sel = '-' + sel + 'px';
	$(".info_reel").css('left', sel);
	
});