function imgRotator() {

	var totalImages = $('#image-carousel img').length;
	// var rndImage = Math.floor(Math.random()* totalImages); // start from random image
	var rndImage = 0; // start from first image
	
	//Set the opacity of all images to 0
	$('#image-carousel img').css({opacity: 0.0});
	
	$('#image-carousel img:eq('+rndImage+')').css({opacity: 1.0})
	.addClass('show');
		
	//Call the rotator function to run the slideshow, 5000 = change to next image after 5 seconds
	if (totalImages > 1) setInterval('rotate()',5000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('#image-carousel img.show') ? $('#image-carousel img.show') : $('#image-carousel img:first'));
	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next('img').length) ? ((current.next('img').hasClass('show')) ? $('#image-carousel img:first') :current.next('img')) : $('#image-carousel img:first'));	
	
	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 2000);

	//Hide the current image
	current.animate({opacity: 0.0}, 2000)
	.removeClass('show');
	
};

$(document).ready(function() {

	// Calculate column heights
	var heightLeft = $('#left').height();
	var heightRight = $('#right').height();
	var heightMiddle = $('#middle').height();
	
	var maxHeight = Math.max(heightLeft, heightRight, heightMiddle);
	if( (heightMiddle < heightRight) || (heightMiddle < heightRight) ) {
		$('#middle').css('height', maxHeight - 29);  // 29px = 20px (middle col padding) + 9px (right col's element's margin)
	}

	$('.content select').sSelect();
   
	$('#sections .section').hover( function(){
		$(this).addClass('section-hover');
   
	},
	function(){
		$(this).removeClass('section-hover');
   
	});
   
   //Load the slideshow
	imgRotator();
	

});