$(document).ready(function(){


	$.preloadImages("images/background1.jpg", "images/background2.jpg","images/background3.jpg","images/background4.jpg","images/background5.jpg");

	setInterval(backgroundChanger, 3000);
	
	
	
});

function backgroundChanger() {
	var imageArray = new Array("url(images/background1.jpg)","url(images/background2.jpg)","url(images/background3.jpg)","url(images/background4.jpg)","url(images/background5.jpg)");
	randImg = Math.floor(Math.random()*imageArray.length);
	newpage = $('#homeContent').css("background-image",imageArray[randImg]);
}


jQuery.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}