// when the DOM is ready...
$(document).ready(function () {

	/*Zach's custom code*/
	var $link = $('.panelMarker');

	//only invoke the panel scroll code if there are "panelMarker" links
	if($link.length > 0) {
		
		//var holder;
		var characterPos = 0;
		var index;
		var next;
		var panelHtml;
		var rebuiltHtml = "";

		for(x = 0; x < $link.length; x++){
			//insert marker into html before and after "panelMarker" links
			$(".panelMarker").eq(x).after("~#~");
			$(".panelMarker").eq(x+1).before("#~#");
			
			//get html of content holder (which is just content from CMT, plus our markers)
			holder = $(".scrollContainer").html();
			
			//get position of opening marker
			index = holder.toLowerCase().indexOf("~#~",characterPos);
			
			//get position of ending marker
			next = holder.toLowerCase().indexOf("#~#",index+1);
			
			//get html between two markers
			if(next == -1){
				panelHtml = holder.substring(index+3);
			}else{
				panelHtml = holder.substring(index+3,next);
			}
			
			//get 'title' element if it exists for navigation via anchors
			var panelID = $(".panelMarker").eq(x).attr("title");
			
			//take original html and shove it within the necessary div box
			rebuiltHtml += "<div class=panel id=" + panelID + ">" + panelHtml + "</div>";

			//iterate the position of the next panel block
			characterPos = next;
		}
		
		//replace html with rebuiltHtml
		$(".scrollContainer").html(rebuiltHtml);
	}
	$(".scrollContainer").css('display', 'block');
	/*End Zach's code*/


    var $panels = $('.scrollContainer > div');
    var $container = $('.scrollContainer');

	//only invoke the slider code if there are panels to slide
    if($panels.length > 0) {

		// 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 = $('.scroll').css('overflow', 'hidden');

		// apply our left + right buttons
		$scroll
			.before('<img class="scrollButtons left" src="' + appVirtualPath + '/SiteBase/wrap/theme2/images/arrow.left.gif" />')
			.after('<img class="scrollButtons right" src="' + appVirtualPath + '/SiteBase/wrap/theme2/images/arrow.right.gif" />');


		// 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.
		$('#content').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);
	}
});