// what to do on DOM ready

$(document).ready(function(){
	
	hideList();

		
	// Sitemenu	
	$('.site_menu li').hover(function() { // check if dropdown exixts
		if ($('ul', this).length > 0){
    			$('ul', this).css('display', 'block'); //Show Dropdown
				$(this).addClass('open'); //Add Class to parent element
			}
		},function() { 
		if ($('ul', this).length > 0){ // check if dropdown exixts
				$('ul', this).css('display', 'none'); //Hide Dropdown
				$(this).removeClass('open'); //Remove Class from parent element
			}
		}
	);

	/* Search	
	$('.meta_menu li:first-child').hover(function() { // check if dropdown exixts
		if ($('ul', this).length > 0){
    			$('ul', this).css('display', 'block'); //Show Dropdown
				$(this).addClass('open'); //Add Class to parent element
			}
		},function() { 
		if ($('ul', this).length > 0){ // check if dropdown exixts
				$('ul', this).css('display', 'none'); //Hide Dropdown
				$(this).removeClass('open'); //Remove Class from parent element
			}
		}
	);
	*/
	
	//nth-child replacement
	$(".site_menu li:nth-child(4)").addClass("child4");
	
	
	
	// Show Banner
	//$(".image_box .desc").show(); 							//Show Banner
	//$(".image_box .block").animate({ opacity: 0.85 }, 1 ); 	//Set Opacity
	
	// Click and Hover events for list
	$(".image_list ul li:first").addClass('active');
	$(".image_list ul li").click(function(){ 
		
		
		//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 p').html(); 	//Get HTML of block p
		var imgDescHeight = $(".image_box").find('.block').height();	//Calculate height of block	
		
		if ($(this).is(".active")) {  
		
			// If it's already active
			return false;
		
		} else {
					
			//Animate the Teaser				
			$(".image_box .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , function() {
				
				$(".image_box .block").html(imgDesc).animate({ opacity: 0.85,	marginBottom: "0" }, 250 );
				$(".image_box img").css('display', 'none');
				$(".image_box img").attr({ src: imgTitle , alt: imgAlt});
				$(".image_box img").fadeIn();
				
			});
		}
		
		$(".image_list ul li").removeClass('active'); 	//Remove class of 'active' on all lists
		$(this).addClass('active');  					//add class of 'active' on this list only
		return false;
		
	}) .hover(function(){
	
			$(this).addClass('hover');
	
		}, function() {
	
			$(this).removeClass('hover');
	});

			
	//Toggle Teaser
	$("a.collapse").click(function(){
		
		// Important : Prevents Link Default Behaviour 
		event.preventDefault();
		
		$(".image_box .block").slideToggle();
		$("a.collapse").toggleClass("show");
	});
	
	
});


// hides thumbnail-navigation of only one image		
function hideList() {

	var numThumbs = $('.image_list ul li').size();

	if(numThumbs < 2) {
		$(".image_list ul").hide();
	}	
}



// Slideshow

function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

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

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch()", 5000 );
});