var basePath = '/rand/';
var images = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '26', '27', '28', '29', '30', '31', '32', '33', '34', '35', '36', '37', '38', '39', '40');
var format = 'num.jpg';
var sponsorimages = new Array('23', '24', '25');

function showRandImage(){
	currentImg = false;
	while(currentImg == false){
		currentNumber = Math.floor(Math.random() * images.length);
		currentImg = images[currentNumber];
		if(currentImg != false){
			outImg = format.replace("num", currentImg);
			images[currentNumber] = false;
		}
	}
	
	document.write('<img src="' + basePath + outImg + '" alt="Random Image" width="150" height="100" class="randimg" />');
}

function showRandSponsor(){
	currentImg = false;
	while(currentImg == false){
		currentNumber = Math.floor(Math.random() * sponsorimages.length);
		currentImg = sponsorimages[currentNumber];
		if(currentImg != false){
			outImg = format.replace("num", currentImg);
			sponsorimages[currentNumber] = false;
		}
	}
	
	document.write('<img src="' + basePath + outImg + '" alt="Sponsor Image" width="150" height="100" class="randimg" />');
}