/* -FUNKTIONEN - */

function slideShow() {
	
	//Set the opacity of all images to 0
	$('#gallery a').css({opacity: 0.0});
	
	//Get the first image and display it (set it to full opacity)
	$('#gallery a:first').css({opacity: 1.0});
	
	//Set the caption background to semi-transparent
	$('#gallery .caption').css({opacity: 1.0});

	//Resize the width of the caption according to the image width
	$('#gallery .caption').css({width: $('#gallery a').find('img').css('width')});
	
	//Get the caption of the first image from REL attribute and display it
	$('#gallery .content').html($('#gallery a:first').find('img').attr('rel'))
	.animate({opacity: 1.0}, 400);
	
	//Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('gallery()',10000);

}

function gallery() {
	
	//if no IMGs have the show class, grab the first image
	var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));

	//Get next image, if it reached the end of the slideshow, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));	
	
	//Get next image caption
	var caption = next.find('img').attr('rel');	
	
	//Set the fade in effect for the next image, show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	
	//Set the opacity to 0 and height to 1px
	$('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:50 }).animate({height: '1px'}, { queue:true, duration:300 });	
	
	//Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
	$('#gallery .caption').animate({opacity: 1.0},100 ).animate({height: '37px'},500);
	
	//Display the content
	$('#gallery .content').html(caption);

}

/* -JQUERY ACTION - */

$(document).ready(function() {
			
	// BACKGROUND SLIDER
	
	$.supersized({
	
		slideshow               :   1,		//Slideshow on/off
		autoplay				:	1,		//Slideshow starts playing automatically
		start_slide             :   1,		//Start slide (0 is random)
		random					: 	0,		//Randomize slide order (Ignores start slide)
		slide_interval          :   10000,	//Length between transitions
		transition              :   1, 		//0-None, 1-Fade, 2-Slide Top, 3-Slide Right, 4-Slide Bottom, 5-Slide Left, 6-Carousel Right, 7-Carousel Left
		transition_speed		:	500,	//Speed of transition
		new_window				:	0,		//Image links open in new window/tab
		pause_hover             :   0,		//Pause slideshow on hover
		keyboard_nav            :   0,		//Keyboard navigation on/off
		performance				:	1,		//0-Normal, 1-Hybrid speed/quality, 2-Optimizes image quality, 3-Optimizes transition speed // (Only works for Firefox/IE, not Webkit)
		image_protect			:	1,		//Disables image dragging and right click with Javascript
		image_path				:	'img/', //Default image path

		min_width		        :   0,		//Min width allowed (in pixels)
		min_height		        :   0,		//Min height allowed (in pixels)
		vertical_center         :   1,		//Vertically center background
		horizontal_center       :   1,		//Horizontally center background
		fit_portrait         	:   1,		//Portrait images will not exceed browser height
		fit_landscape			:   0,		//Landscape images will not exceed browser width
		
		navigation              :   1,		//Slideshow controls on/off
		thumbnail_navigation    :   0,		//Thumbnail navigation
		slide_counter           :   1,		//Display slide numbers
		slide_captions          :   1,		//Slide caption (Pull from "title" in slides array)
		slides 					:  	[		//Slideshow Images
											{image : 'images/background/background_1.jpg', title : 'St. Jakob-Park', url : ''},  
											{image : 'images/background/background_2.jpg', title : 'St. Jakob-Arena', url : ''},  
											{image : 'images/background/background_3.jpg', title : 'Pantheon', url : ''}
									]
									
	}); 
	
	// LAUFTEXT HEADER
	
	$('#headline div.marquee marquee').marquee('pointer').mouseover(function () {
			$(this).trigger('stop');
		}).mouseout(function () {
			$(this).trigger('start');
		}).mousemove(function (event) {
			if ($(this).data('drag') == true) {
				this.scrollLeft = $(this).data('scrollX') + ($(this).data('x') - event.clientX);
			}
		}).mousedown(function (event) {
			$(this).data('drag', true).data('x', event.clientX).data('scrollX', this.scrollLeft);
		}).mouseup(function () {
			$(this).data('drag', false);
	});
	
	// SLIDESHOW STARTEN
	
	slideShow();
	
	// FANCYBOX
	
	$(".fancyBoxIframeDienstleistungen").fancybox({
		'width'				: 900,
		'height'			: 590,
        'autoScale'     	: false,
        'transitionIn'		: 'none',
		'transitionOut'		: 'none',
		'type'				: 'iframe'
	});
	$(".fancyBoxIframeKontakt").fancybox({
		'width'				: 450,
		'height'			: 500,
        'autoScale'     	: false,
        'transitionIn'		: 'none',
		'transitionOut'		: 'none',
		'type'				: 'iframe'
	});
	$(".fancyBoxIframeStellen").fancybox({
		'width'				: 900,
		'height'			: 750,
        'autoScale'     	: false,
        'transitionIn'		: 'none',
		'transitionOut'		: 'none',
		'type'				: 'iframe'
	});

});