$(document).ready(function(){

	/* This code is executed after the DOM has been completely loaded */

	

	var totWidth=0;

	var positions = new Array();

	

	$('#slides .slide').each(function(i){

		

		/* Traverse through all the slides and store their accumulative widths in totWidth */

		

		positions[i]= totWidth;

		totWidth += $(this).width();

		

		/* The positions array contains each slide's commulutative offset from the left part of the container */

		

		if(!$(this).width())

		{

			alert("Please, fill in width & height for all your images!");

			return false;

		}

		

	});

	

	$('#slides').width(totWidth);



	/* Change the cotnainer div's width to the exact width of all the slides combined */



	$('#slideshowTN ul li a').click(function(e,keepScroll){



			/* On a thumbnail click */



			$('li.slideshowItem').removeClass('act').addClass('inact');

			$(this).parent().addClass('act');

			

			var pos = $(this).parent().prevAll('.slideshowItem').length;

			

			$('#slides').stop().animate({marginLeft:-positions[pos]+'px'},450);

			/* Start the sliding animation */

			

			e.preventDefault();

			/* Prevent the default action of the link */

			

			

			// Stopping the auto-advance if an icon has been clicked:

			if(!keepScroll) clearInterval(itvl);

	});

	

	$('#slideshowTN ul li.slideshowItem:first').addClass('act').siblings().addClass('inact');

	/* On page load, mark the first thumbnail as active */

	

	

	

	/*****

	 *

	 *	Enabling auto-advance.

	 *

	 ****/

	 

	var current=1;

	function autoAdvance()

	{

		if(current==-1) return false;

		

		$('#slideshowTN ul li a').eq(current%$('#slideshowTN ul li a').length).trigger('click',[true]);	// [true] will be passed as the keepScroll parameter of the click function on line 28

		current++;

	}



	// The number of seconds that the slider will auto-advance in:

	

	var changeEvery = 10;



	var itvl = setInterval(function(){autoAdvance()},changeEvery*1000);



	/* End of customizations */

});