$(document).ready(function() {	

	//Show Banner
	$(".main_image .desc").show();
	$(".main_image .block").animate({opacity: 0.85},1); //Set Opacity
	
	//Click and Hover events for thumbnail list
	$(".image_thumb ul li:first").addClass('active'); //Add the active class (highlights the very first list item by default)
	$(".image_thumb ul li").click(function() {//runs function on click
		//Set Variables
		var imgAlt = $(this).find('img').attr("alt"); //Get Alt Tag of Image
		var imgTitle = $(this).find('a').attr("href"); //Get Main Image URL
		var imgDesc = $(this).find('.block').html(); 	//Get HTML of block
		var imgDescHeight = $(".main_image").find('.block').height();	//Calculate height of block	
		
		if ($(this).is(".active")) {  //If it's already active, then...
			return false; // Don't click through
		} else {
			//Animate the Teaser				
			$(".main_image img").animate({ opacity: 0}, 250 );
			$(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
				$(".main_image .block").html(imgDesc).animate({ opacity: 0.85,	marginBottom: "0" }, 250 );
				$(".main_image img").attr({ src: imgTitle , alt: imgAlt}).animate({ opacity: 1}, 250 );
			});
		}
		
		$(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
		$(this).addClass('active');  //add class of 'active' on this list only
		return false;
		/*$active = $(this);
		slideSwitchClick();*/
	}).hover(
			//Hover effects on list-item
			function() {$(this).addClass('hover');}, //Add class "hover" on hover
			function() {$(this).removeClass('hover');}//Remove class "hover" on hover out
		);

	//runs function, set timer here
	$(function() {playSlideshow = setInterval("slideSwitchTimed()", 5000);});//setInterval( 'slideSwitchTimed()', 7500 );

	//pauses on hover
	$('.main_image').hover(function() {clearInterval(playSlideshow);},function() {playSlideshow = setInterval("slideSwitchTimed()", 5000);});
});

function slideSwitchTimed() {
	$active = $('.image_thumb ul li.active').next();
	if ($active.length === 0) $active = $('.image_thumb ul li:first'); //goes back to start when finishes
	slideSwitch();
}

function slideSwitchClick() {slideSwitch();}

function slideSwitch() {
	var $prev = $('.image_thumb ul li.active');

	//Set Variables
	var imgAlt = $active.find('img').attr("alt"); //Get Alt Tag of Image
	var imgTitle = $active.find('a').attr("href"); //Get Main Image URL
	var imgDesc = $active.find('.block').html(); //Get HTML of the "block" container
	var imgDescHeight = $(".main_image").find('.block').height(); //Find the height of the "block"
	
	if ($(this).is(".active")) { //If the list item is active/selected, then…
		return false; // Don't click through – Prevents repetitive animations on active/selected list-item
	} else { //If not active then…
		//Animate the Description
		$(".main_image img").stop().animate({opacity: 0},250);
		$(".main_image .block").stop().animate({opacity: 0,marginBottom: -imgDescHeight},250, function() {
			$(".main_image .block").html(imgDesc).animate({opacity: 0.85, marginBottom: "0"},250);
			$(".main_image img").stop().attr({src: imgTitle,alt: imgAlt}).animate({opacity: 1},250);
		});
	}
	
	//Show active list-item
	$prev.removeClass('active');
	$active.addClass('active');
	return false;
}