// slideshow timer in seconds
var timer = 6;

var img, count = 1, size = 5;

function rotateImages()
{
	window.setTimeout('nextSlide()', timer * 1000);
}

function nextSlide()
{
	//if (++count == size + 1) { count = 1; }
	
	count = Math.floor(Math.random() * size) + 1;
	
	//new Effect.Opacity(document.getElementById('display').style.background, {delay: 1, duration: 1, from:0, to: 1.0});
	
	document.getElementById('header').style.background = '#fff url(http://milhemimages.com/wp-content/themes/vcwebdesign/headers/header' + count + '.jpg) no-repeat';
	
	window.setTimeout('nextSlide()', timer * 1000);
}

function preLoad()
{
	if (document.images)
 	{
		preload_image_object = new Image();
		// set image url
 		image_url = new Array();
 		image_url[0] = "http://milhemimages.com/wp-content/themes/vcwebdesign/headers/header1.jpg";
 		image_url[1] = "http://milhemimages.com/wp-content/themes/vcwebdesign/headers/header2.jpg";
 		image_url[2] = "http://milhemimages.com/wp-content/themes/vcwebdesign/headers/header3.jpg";
 		image_url[3] = "http://milhemimages.com/wp-content/themes/vcwebdesign/headers/header4.jpg";
 		image_url[4] = "http://milhemimages.com/wp-content/themes/vcwebdesign/headers/header5.jpg";


		var i = 0;
		for(i=0; i<=5; i++) 
			preload_image_object.src = image_url[i];
 	}

}