// JavaScript Document
$(document).ready(function() {	
	//Show Banner
	$(".main_image .desc").show(); //Show Banner
	$(".main_image .block").animate({ opacity: 0.95 }, 1 ); //Set Opacity

	//Click and Hover events for thumbnail list
	$(".image_thumb ul li:first").addClass('active');

	$(".main_image .sliderImage").click(function(){
							$(".image_thumb ul li.active").click();
					}).hover(function() {
							clearInterval(playSlideshow);
					}, function() {
							playSlideshow = setInterval( "slideSwitch()", switchDelay )
					});

	$(".image_thumb ul li").click(function(){
		//Set Variables
		doSlideClick($(this));
	}).hover(function(){
		$(this).addClass('hover');
		}, function() {
		playSlideshow = setInterval( "slideSwitch()", switchDelay );
	});

	//Toggle Teaser
	$("a.collapse").click(function(){
		$(".main_image .block").slideToggle();
		$("a.collapse").toggleClass("show");
	});

	$(".image_thumb ul li").hover(function(){
		clearInterval(playSlideshow);
		}, function() {
		$(this).removeClass('hover');
	});
});//Close Function

function doSlideSwitch(obj) {
	var $$ = obj;
	var imgAlt = $$.find('img').attr("alt"); //Get Alt Tag of Image
	
	//var imgTitle = $$.find('a').attr("href"); //Get Main Image URL
	
	var imgTitle = $$.find('.main-img').attr("href");
	
	
	var imgDesc = $$.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, function() {
		  $(".main_image img").attr({ src: imgTitle, alt: imgAlt }).animate({ opacity: 1 }, 250);
		});
		
		$(".main_image .block").animate({ opacity: 0.95, marginLeft: "-648", marginTop: "-50" }, 250);
	}

	$(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
	$$.addClass('active');  //add class of 'active' on this list only
	return false;
};
			
function doSlideClick(obj) {
	var $$ = obj;
	var imgAlt = $$.find('img').attr("alt"); //Get Alt Tag of Image
	var imgTitle = $$.find('a').attr("href"); //Get Main Image URL
	var imgDesc = $$.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
		var imgBlock = $(".main_image .block");
		if (imgBlock.offset().left > 0 && imgBlock.html() != imgDesc)
		  imgBlock.animate({ opacity: 0.95, marginLeft: "-648", marginTop: "-50" }, 250);

		var fadeIn = function() {
		  $(".main_image img").attr({ src: imgTitle, alt: imgAlt }).animate({ opacity: 1 }, 250);
		  $(".main_image .block").html(imgDesc).animate({ opacity: 0.95, width: "648px", marginLeft: "0", marginTop: "0" }, 648);
		}
		if ($(".main_image img").attr('src') != imgTitle)
		  $(".main_image img").animate({ opacity: 0 }, 250, fadeIn);
		else fadeIn();
	}

	$(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
	$$.addClass('active');  //add class of 'active' on this list only
	return false;
};

function slideSwitch() {
	var $active = $('#slideshow li.active');
	if ( $active.length == 0 ) $active = $('#slideshow li:last');

	// use this to pull the divs in the order they appear in the markup
	var $next =  $active.next().length ? $active.next()
	: $('#slideshow li:first');
	doSlideClick($next);
};

$(function() {
	playSlideshow = setInterval( "slideSwitch()", switchDelay );
});