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.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 2:
				document.write('<iframe src="http://www.trifind.net/b/RMS/2009/1.html" width=422 height=260 frameborder=0 scrolling=no marginwidth=0 marginheight=0></iframe>');
				break;
			case 3:
				document.write('<iframe src="http://www.trifind.net/b/RMS/2009/1.html" width=422 height=260 frameborder=0 scrolling=no marginwidth=0 marginheight=0></iframe>');
				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.bbsctri.com/" target="_blank"><img src="http://www.trifind.net/b/BBSC/bbsc-2009.jpg"');
				document.write(' border="0"');
				document.write(' alt="do a vegas triathlon - click for more info"></a>');
				break;
			case 6:
				document.write('<iframe src="http://www.trifind.net/b/RMS/2009/2.html" width=422 height=260 frameborder=0 scrolling=no marginwidth=0 marginheight=0></iframe>');
				break;
			case 7:
				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 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="full and half ironman distance triathlons"></a>');
				break;
			case 9:
				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;
			case 10:
				document.write('<a href="http://www.bbsctri.com/" target="_blank"><img src="http://www.trifind.net/b/BBSC/bbsc-2009.jpg"');
				document.write(' border="0"');
				document.write(' alt="do a vegas triathlon - click for more info"></a>');
				break;
			}