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

	var $panels = $('#slider .scrollContainer .panel');
	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',
		'width': '946px'});

	// apply our left + right buttons
	$scroll
		.before('<img class="scrollButtons left" src="http://demo.wpesp.com/portfolio/wp-content/uploads/scroll_left.png" />')
		.after('<img class="scrollButtons right" src="http://demo.wpesp.com/portfolio/wp-content/uploads/scroll_right.png" />');

	// 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: '.thumb 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);

      ///////////////////////////////////////////////

      // autoscroll

      ///////////////////////////////////////////////
     // first hide the navigation buttons

      var $buttons = $('img.right').add('img.left').hide();

      // start to automatically cycle the tabs

         cycleTimer = setInterval(function () {

         $scroll.trigger('next');

      }, 5000);  // how many milliseconds, change this to whatever you like
 
      // select some trigger elements to stop the auto-cycle
 
      var $stopTriggers = $('#slider .navigation').find('a')    // tab headers
 
          .add('.scroll')                     // panel itself
 
          .add('.stopscroll')             // links to the stop class div

          .add('.navigation')          // links to navigation id for tabs
 
          .add("a[href^='#']");      // links to a tab

       
   // this is the function that will stop the auto-cycle

      function stopCycle() {

         // remove the no longer needed stop triggers

         clearInterval(cycleTimer);          // stop the auto-cycle itself

         $buttons.show();                           // show the navigation buttons
 
         document.getElementById('stopscroll').style.display='none';    // hide the stop div

         document.getElementById('startscroll').style.display='block';  // block the start div

      }

      // bind stop cycle function to the click event using namespaces

      $stopTriggers.bind('click.cycle', stopCycle);

      ///////////////////////////////////////////////

      // end autoscroll

      ///////////////////////////////////////////////

      //  edit to start again

      ///////////////////////////////////////////////

      // select some trigger elements to stop the auto-cycle

      var $startTriggers_start = $('#slider .navigation').find('a') // tab headers
 
          .add('.startscroll');               // links to the start class div
 
      // this is the function that will stop the auto-cycle

      function startCycle() {
 
         // remove the no longer needed stop triggers
 
         $buttons.hide();                    // show the navigation buttons
 
         $scroll.trigger('next');          // directly to the next first
 
         cycleTimer = setInterval(function () {         // now set timer again
 
         $scroll.trigger('next');
 
         }, 5000);  // how many milliseconds, change this to whatever you like
 
         document.getElementById('stopscroll').style.display='block';  // block the stop div
 
         document.getElementById('startscroll').style.display='none';  // hide the start div

      }
 
      // bind stop cycle function to the click event using namespaces
 
      $startTriggers_start.bind('click.cycle', startCycle);

      ///////////////////////////////////////////////
 
      // end  edit to start
 
      ///////////////////////////////////////////////
});