// SLIDING FUNCTIONS

jQuery(function( $ ){
				
	//Easing equation for panel
	jQuery.easing.easeOutQuart = function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	};
	
	/**
	 * Most jQuery.localScroll's settings, actually belong to jQuery.ScrollTo, check it's demo for an example of each option.
	 * @see http://www.freewebs.com/flesler/jQuery.ScrollTo/
	 * You can use EVERY single setting of jQuery.ScrollTo, in the settings hash you send to jQuery.LocalScroll.
	 */
	
	var target = $('#contenedor_info').get(0);//the scrolled div
	
	/**
	 * restart the scroll position to ( 0, 0 ) (Firefox doesn't reset it)
	 * could use $(target).scrollTo( 0, {axis:'xy'));
	 * but this needs to be quick(synchronous), to reset before $.localScroll.hash() begins
	 */
	target.scrollLeft = target.scrollTop = 0;
	
	//scroll initially if there's a hash (#something) in the url 
	$.localScroll.hash({
		target: target, //could be a selector or a jQuery object too.
		axis:'y',//the default is 'y'
		queue:true,
		duration:1500
	});
	
	var $last = $([]);//save the last link
	
	/**
	 * NOTE: In the former version of the demo, I called $('#navigation').localScroll()
	 * Now I want to also affect the >> and << links, so I'll use $.localScroll() instead
	 */
	$('ul.link').localScroll({
		target: target, //could be a selector or a jQuery object too.
		axis:'y',//the default is 'y'
		queue:true,
		duration:1300,
		easing:'easeOutQuart',
		hash: false,	
		onBefore:function( e, anchor, $target ){//'this' is the clicked link
			$last.removeClass('scrolling');
			$last = $(this).addClass('scrolling');
		}
	});
});