// when the DOM is ready...
$(document).ready(function () {
	var $panels = $('#slider .scrollContainer > div');
	var $container = $('#slider .scrollContainer');
	// if false, we'll float all the panels left and fix the width 
	// of the container
	var horizontal = true;
	// float the panels left if we're going horizontal
	if (horizontal) {
		$panels.css({    
			'float' : 'left',    
			'position' : 'relative' // IE fix to ensure overflow is hidden  
		});    
		
		// calculate a new width for the container (so it holds all panels)  
		$container.css('width', $panels[0].offsetWidth * $panels.length);}
		// collect the scroll object, at the same time apply the hidden overflow
		// to remove the default scrollbars that will appear
		var $scroll = $('#slider .scroll').css('overflow', 'hidden');
		// apply our left + right buttons
		//$scroll  
			//.before('<img class="scrollButtons left" src="images/scroll_left.png" />')  
			//.after('<img class="scrollButtons right" src="images/scroll_right.png" />');
		// handle nav selection
		function selectNav() {  
			$(this)    
				.parents('ul:first')      
					.find('a')        
						.removeClass('selected')      
					.end()    
				.end()    
			.addClass('selected');
		}
		$('#slider .navigation').find('a').click(selectNav);
		// go find the navigation link that has this target and select the nav
		function trigger(data) {  
			var el = $('#slider .navigation').find('a[href$="' + data.id + '"]').get(0);  selectNav.call(el);
		}
		if (window.location.hash) {  
			trigger({ id : window.location.hash.substr(1) });
		} else {  
			$('ul.navigation a:first').click();
		}
		// offset is used to move to *exactly* the right place, since I'm using
		// padding on my example, I need to subtract the amount of padding to
		// the offset.  Try removing this to get a good idea of the effect
		var offset = parseInt((horizontal ?   
			$container.css('paddingTop') :   
			$container.css('paddingLeft'))   
			|| 0) * -1;
		var scrollOptions = {  
			target: $scroll, // the element that has the overflow    
			
			// can be a selector which will be relative to the target  
			items: $panels,    
		
			navigation: '.navigation a',    
		
			// selectors are NOT relative to document, i.e. make sure they're unique  
			prev: 'img.left',   
			next: 'img.right',    
			
			// allow the scroll effect to run both directions  
			axis: 'xy',    
			
			onAfter: trigger, // our final callback    
			
			offset: offset,    // duration of the sliding effect  
			
			duration: 500,    
			
			// easing - can be used with the easing plugin:   
			// http://gsgd.co.uk/sandbox/jquery/easing/  
			easing: 'swing'
		};
		// apply serialScroll to the slider - we chose this plugin because it 
		// supports
		// the indexed next and previous scroll along with hooking 
		// in to our navigation.
		$('#slider').serialScroll(scrollOptions);
		// now apply localScroll to hook any other arbitrary links to trigger 
		// the effect
		$.localScroll(scrollOptions);
		// finally, if the URL has a hash, move the slider in to position, 
		// setting the duration to 1 because I don't want it to scroll in the
		// very first page load.  We don't always need this, but it ensures
		// the positioning is absolutely spot on when the pages loads.
		scrollOptions.duration = 1;
		$.localScroll.hash(scrollOptions);
	});
