// 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( $ ){
	/**
	 * Most jQuery.serialScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
	 * @see http://flesler.demos.com/jquery/scrollTo/
	 * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.serialScroll.
	 */
	
	/**
	 * The plugin binds 6 events to the container to allow external manipulation.
	 * prev, next, goto, start, stop and notify
	 * You use them like this: $(your_container).trigger('next'), $(your_container).trigger('goto', [5]) (0-based index).
	 * If for some odd reason, the element already has any of these events bound, trigger it with the namespace.
	 */		
	
	/**
	 * IMPORTANT: this call to the plugin specifies ALL the settings (plus some of jQuery.ScrollTo)
	 * This is done so you can see them. You DON'T need to specify the commented ones.
	 * A 'target' is specified, that means that #screen is the context for target, prev, next and navigation.
	 */
	$('#oc').serialScroll({
		target:'#slide',
		items:'li', // Selector to the items ( relative to the matched elements, '#sections' in this case )
		prev:'#prev',// Selector to the 'prev' button (absolute!, meaning it's relative to the document)
		next:'#next',// Selector to the 'next' button (absolute too)
		axis:'x',// The default is 'y' scroll on both ways
		navigation: '#navigation li a',
		duration:400,// 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:false, // 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:false,// (default) if true, the plugin looks for the items on each event(allows AJAX or JS content, or reordering)
		interval:4000, // It's the number of milliseconds to automatically go to the next
		//constant:true, // constant speed
		
  	onBefore:function( e, elem, $pane, $items, pos ){
   if (e.type=='next'){
				if (elem != document.getElementById('lv')){
					{
						this.duration = 400;
		        this.interval = 4000;
	        }
	      } else

				if (elem == document.getElementById('lv')){
	        {
						this.duration = 0.001;
		        this.interval = 0;
	        }
				}
			} else
      if (e.type=='goto'){
        this.duration = 400;
		    this.interval = 4000;
			} else
			{

			if (e.target.id == 'next')
			// W prawo
			  if (elem != document.getElementById('lv')){
					{
					  document.jsev = '';
						this.duration = 400;
		        this.interval = 4000;
	        }
	      } else

				if (elem == document.getElementById('lv')){
	        {
						this.duration = 0.001;
		        this.interval = 0;
		        document.jsev = "$('#slide').trigger('goto', [this.limit - 1]);";
	        }
				}

      // W lewo
      if (e.target.id == 'prev')
        if (elem == document.getElementById('lv')){
					{
					  document.jsev = '';
						this.duration = 400;
		        this.interval = 4000;
	        }
	      } else

				if (elem == document.getElementById('fv')){
	        {
						this.duration = 0.001;
		        this.interval = 0;
		        document.jsev = "$('#slide').trigger('goto', [this.limit]);";
	        }
				}

			}

			e.preventDefault();
			if( this.blur )
				this.blur();
		},
		
	  onAfter:function( elem ){
   		if (document.jsev){
        	eval(document.jsev)
        	document.jsev = '';
        }
		}
	});

});