/*
    anythingSlider v1.2
    
    By Chris Coyier: http://css-tricks.com
    with major improvements by Doug Neiner: http://pixelgraphics.us/
    based on work by Remy Sharp: http://jqueryfordesigners.com/

*/

(function($){
	
    $.anythingSlider = function(el, options){
    
        var base = this;
        
        base.$el = $(el);
        base.el = el; 

        base.currentPage = 1;
		base.timer = null;
		base.playing = false;

        base.$el.data("slider", base);
        
        base.init = function(){
            base.options = $.extend({},$.anythingSlider.defaults, options);
			
			base.$wrapper = base.$el.find('> div').css('overflow', 'hidden');
            base.$slider  = base.$wrapper.find('> ul');
            base.$items   = base.$slider.find('> li');
            base.$single  = base.$items.filter(':first');
        
            base.singleHeight = base.$single.outerHeight();
            base.pages = base.$items.length;

			base.$items.filter(':first').before(base.$items.filter(':last').clone().addClass('cloned'));
            base.$items.filter(':last' ).after(base.$items.filter(':first').clone().addClass('cloned'));

            base.$items = base.$slider.find('> li');
			
				base.setCurrentPage(1);
        };

		base.gotoPage = function(page, autoplay){
			
			$('#action_slider').val("1");
			
			if(autoplay !== true) autoplay = false;
			if(!autoplay) base.startStop(false);
			
			if(typeof(page) == "undefined" || page == null) {
				page = 1;
				base.setCurrentPage(1);
			};
			
			if(page > base.pages + 1) page = base.pages;
			if(page < 0 ) page = 1;

			var dir = page < base.currentPage ? -1 : 1,
                n = Math.abs(base.currentPage - page),
                left = base.singleHeight * dir * n;
			
			base.$wrapper.filter(':not(:animated)').animate({
                scrollTop : '+=' + left
            }, 1500, "easeInOutExpo", function () {
                if (page == 0) {
                    base.$wrapper.scrollTop(base.singleHeight * base.pages);
					page = base.pages;
                } else if (page > base.pages) {
                    base.$wrapper.scrollTop(base.singleHeight);
                    
                    page = 1;
                };
				base.setCurrentPage(page);
				
			$('#action_slider').val("");
			
            });
		};
		
		base.setCurrentPage = function(page, move){
		
			if(base.options.buildNavigation){
				base.$nav.find('.cur').removeClass('cur');
				$(base.$navLinks[page - 1]).addClass('cur');	
			};
			
			if(move !== false) base.$wrapper.scrollTop(base.singleHeight * page);

			base.currentPage = page;
		};
		
		base.gotoHash = function(){
			if(/^#?panel-\d+$/.test(window.location.hash)){
				var index = parseInt(window.location.hash.substr(7));
				var $item = base.$items.filter(':eq(' + index + ')');
				if($item.length != 0){
					base.setCurrentPage(index);
					return true;
				};
			};
			return false;
		};
		
		
		base.startStop = function(playing){
			if(playing !== true) playing = false;
			
			base.playing = playing;
			
			if(playing){
				base.clearTimer();
				base.timer = window.setInterval(function(){
					base.goForward(true);
				}, base.options.delay);
			} else {
				base.clearTimer();
			};
		};
		
		base.clearTimer = function(){
			if(base.timer) window.clearInterval(base.timer);
			//alert("debut");
		};
		
		base.setHash = function ( hash ) {
		
			if ( typeof window.location.hash !== 'undefined' ) {
				if ( window.location.hash !== hash ) {
					window.location.hash = hash;
				};
			} else if ( location.hash !== hash ) {
				location.hash = hash;
			};
			
			return hash;
		};
		
        base.init();
    };


    $.fn.anythingSlider = function(options){
		if(typeof(options) == "object"){
		    return this.each(function(i){			
				(new $.anythingSlider(this, options));

				options.hashTags = false;
	        });	
		} else if (typeof(options) == "number") {

			return this.each(function(i){
				var anySlide = $(this).data('slider');
				if(anySlide){
					anySlide.gotoPage(options);
				}
			});
		}
    };

	
})(jQuery);