// Here you will find the script to edit the elastic menu
// This is a free plugin that can be found on:
// 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();

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

	$('#menu ul li a').click(function(e){

		/* 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 */
	});

	$('#menu ul li.menuItem:first').addClass('act').siblings().addClass('inact');
	/* On page load, mark the first thumbnail as active */
	
	/*****
	 *
	 *	Auto-advance customization, added after the tutorial was released
	 *
	 ****/
	 
	var current=1;
	function autoAdvance()
	{
		if(current==-1) return false;
		
		$('#menu ul li a').eq(current%$('#menu ul li a').length).click();
		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 */
	
});