Event.observe(window, 'load', function() {
	(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 */

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

				/* On a thumbnail click */

				$('li.menuItem').removeClass('act').addClass('inact');
				$(this).parent().addClass('act');
			
				var pos = $(this).parent().prevAll('.menuItem').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);
		});
	
		$('#tabMenu ul li.menuItem: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;
		
			$('#tabMenu ul li a').eq(current%$('#tabMenu 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 */
	})(jQuery);
});