var randomnumber;
		var x;
		var books;
		
		books = 2;
		
		randomnumber = Math.floor(Math.random() * books);
		randomnumber = randomnumber + 1;
		
		switch(randomnumber)
			{
			case 1:
				document.write('<a href="http://www.cgiracing.com/" target="_blank"><img src="http://www.trifind.net/b/cgi/pic.jpg"');
				document.write(' border="0"');
				document.write(' alt="Multi Sport Events In The Eastern USA"></a>');
				break;
			case 2:
				document.write('<a href="http://www.cgiracing.com/" target="_blank"><img src="http://www.trifind.net/b/cgi/pic.jpg"');
				document.write(' border="0"');
				document.write(' alt="Multi Sport Events In The Eastern USA"></a>');
				break;
			case 3:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silver3.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon"></a>');
				break;
			case 4:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silver4.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon - Las Vegas, Nevada"></a>');
				break;
			case 5:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="2nd Annual SilverMan Triathlon"><br>Iron and half ironman distance triathlons</a>');
				break;
			case 6:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="are you triathlete enough"></a>');
				break;
			case 7:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silver4.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon"></a>');
				break;
			case 8:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="can you handle it"></a>');
				break;
			case 9:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon"></a>');
				break;
			case 10:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/2009p1.jpg"');
				document.write(' border="0"');
				document.write(' alt="this is vegas baby"></a>');
				break;
			case 11:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon"></a><br>Full or half ironman distance events in Las Vegas</a>');
				break;
			case 12:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="Full Ironman Distance"><br>Full or half ironman distance events</a>');
				break;
			case 13:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="2nd Annual SilverMan Triathlon"><br>Swim, Bike, Run in Las Vegas</a>');
				break;
			case 14:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silver4.jpg"');
				document.write(' border="0"');
				document.write(' alt="Ironman Distance Triathlon"><br>Full + Half Iron Distance Races</a>');
				break;
			case 15:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/silverman2.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon"><br>SilverMan Triathlon</a>');
				break;
			case 16:
				document.write('<a href="http://www.silvermannv.com" target="_blank"><img src="http://www.trifind.net/silverman/2006/water.jpg"');
				document.write(' border="0"');
				document.write(' alt="SilverMan Triathlon"><br>Full or half ironman distance events in Las Vegas</a>');
				break;
			}