// Easing equation, borrowed from jQuery easing plugin
// http://gsgd.co.uk/sandbox/jquery/easing/
jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

jQuery(function($){
	$('div#screen').serialScroll({
		target:'#sections',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'div.prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'div.next',// Selector to the 'next' button (absolute too)
		axis:'x',// The default is 'y' scroll on both ways
		navigation:'#navigation li a',
		duration:700,// Length of the animation (if you scroll 2 axes and use queue, then each axis take half this time)
		force:true, // Force a scroll to the element specified by 'start' (some browsers don't reset on refreshes)
		//queue:false,// We scroll on both axes, scroll both at the same time.
		//event:'click',// On which event to react (click is the default, you probably won't need to specify it)
		//stop:false,// Each click will stop any previous animations of the target. (false by default)
		//lock:true, // Ignore events if already animating (true by default)
		start: 0, // On which element (index) to begin ( 0 is the default, redundant in this case )
		cycle:true,// Cycle endlessly ( constant velocity, true is the default )
		//step:1, // How many items to scroll each time ( 1 is the default, no need to specify )
		//jump:false, // If true, items become clickable (or w/e 'event' is, and when activated, the pane scrolls to them)
		lazy:true,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		interval:8000, // It's the number of milliseconds to automatically go to the next
		//constant:true, // constant speed

		onBefore:function( e, elem, $pane, $items, pos ){

			e.preventDefault();
			if( this.blur )
				this.blur();

			$('li.active').removeClass('active');


		},
		onAfter:function( elem ){

			$(elem).addClass('active');

			 if ( $('li#img1').hasClass('active') ){
			     $('.link').removeClass('selected');
                 $('li#link1').addClass('selected');
             }

             else if ( $('li#img2').hasClass('active') ){
                 $('.link').removeClass('selected');
                 $('li#link2').addClass('selected');
             }

             else if ( $('li#img3').hasClass('active') ){
                 $('.link').removeClass('selected');
                 $('li#link3').addClass('selected');
             };

            /* else if ( $('li#img4').hasClass('active') ){
                 $('.link').removeClass('selected');
                 $('li#link4').addClass('selected');
                 $('#sections').trigger( 'stop' );
                 alert("stop");
             } ; */
		}
	});
	
	
	function startAni(){
		$('#start_flash').css('visibility','hidden');
		$('#start_flash').empty();
		$('#sections').trigger( 'start' );
	};
	
	$('.prev').click(function(){
		startAni();
	});
	
	$('.next').click(function(){
		startAni();
	});
	
	$('.link').click(function(){
		startAni();
	});
	
	
	$('#startflash').click(function(){
		$('#sections').trigger('stop');
		$('#start_flash').css('visibility','visible');
		var so = new SWFObject('sc/swf/caseFlash_20090602.swf','start','892','488','10');
                    so.addParam('allowfullscreen','false');
                    so.addParam('wmode', 'transparent');
                    so.addParam('menu', 'false');
                    so.write('start_flash');
	});
	
	
	$('#so1').click(function(){
		location = '/cro-conversion-optimierung.html';
		
	});
	
	$('#so2').click(function(){
		location = '/methodik.html';
	});
	
	//$('#so3').click(function(){
		//location = 'http://www.google.de/';
	//});
	
	

});