// change picture on home page each refresh
	var allImages = new Array();
	// Add images by continuing with the next consecutive number in the array.
	allImages[0] = 'WITS_picnic009.jpg';
	allImages[1] = 'picnic05_3.jpg';
	allImages[2] = 'CIMG1890.jpg';
	allImages[3] = 'CSpicnic2.jpg';
	allImages[4] = 'P1010115.jpg';
	allImages[5] = 'Dinner1.jpg';
	allImages[6] = 'WITSgirls2.jpg';
	
	//please do not edit below this line!
	var x = allImages.length;
	var setImage = new Array();
	for (i = 0; i < x; i++){
		setImage[i] = new Image();
		setImage[i].src = allImages[i];
	}
	var myImage = Math.round(Math.random()*(x-1));
	function showImage(){
		document.write('<img src="'+allImages[myImage]+'" width="280" height="200" alt="WITS" />');
	}