//var i = Math.round(18*Math.random())
	var numGraphics = 30;	// <=== Adjust the number of image files here
	var theGraphics = null;
	function getRandomNumber(n) {
		//Returns a pseudorandom number between 1 and n
		today = new Date();
		var bigNum = today.getSeconds() * today.getTime() * Math.sqrt(today.getMinutes());
		var randNum = (bigNum % n) + 1;
		return Math.floor(randNum);
		}
	function initArray(n) {
		this.length = n;
		for(var i = 1; i <= n; i++) {
			this[i] = "";
			}
		return this;
		}
	function initGraphics() {
		theGraphics = new initArray(numGraphics);
		for(i = 1; i <= numGraphics; i++) {
			if (i < 10) {
				theGraphics[i] = "image_0" + i + ".jpg" }
			else {
			theGraphics[i] = "image_" + i + ".jpg"}
			}
		}
	function getRandomGraphic() {
		var theIndex = getRandomNumber(numGraphics);
		return theGraphics[theIndex];
		}
	function getGraphic() {
		var theGraphicName = getRandomGraphic();
		theGraphic = "indeximages/random/" + theGraphicName
		return theGraphic
		}
	function loadGraphic() {
		theGraphic = getGraphic();
		var theTag = '<img src= "' + theGraphic + '"';
		theTag += ' width="750" height="475" border="0"';
		theTag += ' alt="on site with Cassio Lynm">';
		document.write(theTag);
		}
	initGraphics();