function swapImage()
{
	var imageArray = new Array();
	imageArray[0] = new Array();
	imageArray[0][0] = "images/babyart.jpg";
	imageArray[0][1] = 354;
	imageArray[0][2] = 130;

	imageArray[1] = new Array();
	imageArray[1][0] = "images/art.jpg";
	imageArray[1][1] = 439;
	imageArray[1][2] = 138;

	imageArray[2] = new Array();
	imageArray[2][0] = "images/bellerunning.gif";
	imageArray[2][1] = 408;
	imageArray[2][2] = 130;

	imageArray[3] = new Array();
	imageArray[3][0] = "images/titanicponies.jpg";
	imageArray[3][1] = 315;
	imageArray[3][2] = 137;

	imageArray[4] = new Array();
	imageArray[4][0] = "images/ghostart.jpg";
	imageArray[4][1] = 354
	imageArray[4][2] = 130
	
	var randomNumber = Math.floor(Math.random()*imageArray.length);
	document.getElementById("artImage").src = imageArray[randomNumber][0];
	document.getElementById("artImage").width = imageArray[randomNumber][1];
	document.getElementById("artImage").height = imageArray[randomNumber][2];
}