// Function for randomising the images on the page if there is no Flash plug-in
function randomImage(prefix, quantity) {
	//get random number between 1 and the number of images there are
	var num = (Math.floor(Math.random()*quantity))+1;
	var html = "<img src=\"images/static/" + prefix + num + ".jpg\" alt =\"TT Tents image\" />";
	document.write(html);
}