$(document).ready(function(){

	bgImageTotal=9;

	randomNumber = Math.round(Math.random()*(bgImageTotal-1))+1;

	imgPath=('images/pizzas/pizza'+randomNumber+'.jpg');

	$('body').css('background-image', ('url('+imgPath+')'));

});

$(document).ready(function(){
  $.preloadCssImages();
}); 

$(function() {
	var zIndexNumber = 1000;
	$('div').each(function() {
		$(this).css('zIndex', zIndexNumber);
		zIndexNumber -= 10;
	});
});