/**
 * A Beautiful Apple-style Slideshow Gallery With CSS & jQuery
 * http://tutorialzine.com/2009/11/beautiful-apple-gallery-slideshow/
 */
$(document).ready(function(){
	/* This code is executed after the DOM has been completely loaded */
	var totWidth=0;
	var positions = new Array();
	
	$('#eyecatch ul li.item').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;
		}
	});
	$('#eyecatch ul').width(totWidth);

	/* Change the cotnainer div's width to the exact width of all the slides combined */
	$('#eyethumbs ul li img').click(function(e,keepScroll){
			/* On a thumbnail click */
			$('li.thumb').removeClass('act').addClass('inact');
			$(this).parent().addClass('act');
			var pos = $(this).parent().prevAll('.thumb').length;
			$('#eyecatch ul').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);
	});
	$('#eyethumbs ul li.thumb: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;
		$('#eyethumbs ul li img').eq(current%$('#eyethumbs ul li img').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 = 3;
	var itvl = setInterval(function(){autoAdvance()},changeEvery*1000);
	/* End of customizations */
});