// JavaScript Document
//----------------Number of images and folders------------------

var backgroundName;
//--------------------------------------------------------------
function changeBackground()
{
	if(backgroundName == '' || backgroundName == undefined) {
		backgroundName = 'default';
	}
	switch(backgroundName)
		{
		case'default':
		number = 6;
		folder = 'default';
		break;
	}
	var randomimage = Math.floor(Math.random()*(number)) + 1;
	
	var image = new Image;
	image.src = 'images/backgrounds/' + folder + '/' + randomimage + '.jpg';
	document.getElementById('body1').style.backgroundImage = 'url(' + image.src + ')';
	if (image.onload) {
		image.onload = imagesLoaded();
	}
	

}