var randomnumber;
		var x;
		var books;
		
		books = 8;
		
		randomnumber = Math.floor(Math.random() * books);
		randomnumber = randomnumber + 1;
		
		switch(randomnumber)
			{
			case 1:
				document.write('<a href="http://www.amazon.com/exec/obidos/ASIN/1931382204/trifindcom" target="_blank"><img src="http://trifind.net/books/swim-b.jpg"');
				document.write(' border="0"');
				document.write(' alt="Improve Your Swimming Times"></a>');
				break;
			case 2:
				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 and half ironman distance triathlons"></a>');
				break;
			case 3:
				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="Full and Half Ironman Distance Triathlons"><br>Registration is now open for The 2009 SilverMan Triathlon!!!</a>');
				break;
			case 4:
				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 and half ironman distance triathlons"></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="full and half ironman distance triathlons"></a>');
				break;
			case 6:
				document.write('<a href="http://www.amazon.com/exec/obidos/ASIN/1931382204/trifindcom" target="_blank"><img src="http://trifind.net/books/swim-b.jpg"');
				document.write(' border="0"');
				document.write(' alt="Improve Your Swimming Times"></a>');
				break;
			case 7:
				document.write('<a href="http://www.amazon.com/gp/product/B000FDK78W?ie=UTF8&tag=trifindcom&linkCode=as2&camp=1789&creative=9325&creativeASIN=B000FDK78W" target="_blank"><img src="http://www.trifind.net/dvd/freestyle_made_easy.jpg"');
				document.write(' border="0"');
				document.write(' alt="Improve Your Swimming Times"></a>');
				break;
			case 8:
				document.write('<a href="http://www.moevia.com/" target="_blank"><img src="http://www.trifind.net/b/moevia/pic1.jpg"');
				document.write(' border="0"');
				document.write(' alt="texas triathlon series"></a>');
				break;
			}