// Set up the image files to be used for the second book cover.
cover2 = new Array
// To add more cover images, continue with the pattern below, adding to the array.
	("../images/cs_cover01.jpg",
	 "../images/cs_cover02.jpg",
	 "../images/cs_cover03.jpg",
	 "../images/cs_cover04.jpg",
	 "../images/cs_cover05.jpg",
	 "../images/cs_cover06.jpg",
	 "../images/cs_cover07.jpg",
	 "../images/cs_cover08.jpg",
	 "../images/cs_cover09.jpg",
	 "../images/cs_cover10.jpg",
	 "../images/cs_cover11.jpg",
	 "../images/cs_cover12.jpg",
	 "../images/cs_cover13.jpg",
	 "../images/cs_cover14.jpg",
	 "../images/cs_cover15.jpg",
	 "../images/cs_cover16.jpg",
	 "../images/cs_cover17.jpg",
	 "../images/cs_cover18.jpg",
	 "../images/cs_cover19.jpg",
	 "../images/cs_cover20.jpg",
	 "../images/cs_cover21.jpg",
	 "../images/cs_cover22.jpg",
	 "../images/cs_cover23.jpg",
	 "../images/cs_cover24.jpg",
	 "../images/cs_cover25.jpg",
	 "../images/cs_cover26.jpg",
	 "../images/cs_cover27.jpg",
	 "../images/cs_cover28.jpg",
	 "../images/cs_cover29.jpg",
	 "../images/cs_cover30.jpg",
	 "../images/cs_cover31.jpg",
	 "../images/cs_cover32.jpg",
	 "../images/cs_cover33.jpg",
	 "../images/cs_cover34.jpg",
	 "../images/cs_cover35.jpg",
	 "../images/cs_cover36.jpg",
	 "../images/cs_cover37.jpg",
	 "../images/cs_cover38.jpg",
	 "../images/cs_cover39.jpg",
	 "../images/cs_cover40.jpg",
	 "../images/cs_cover41.jpg",
	 "../images/cs_cover42.jpg",
	 "../images/cs_cover43.jpg",
	 "../images/cs_cover44.jpg",
	 "../images/cs_cover45.jpg",
	 "../images/cs_cover46.jpg",
	 "../images/cs_cover47.jpg",
	 "../images/cs_cover48.jpg",
	 "../images/cs_cover49.jpg",
	 "../images/cs_cover50.jpg")

// Set up the links to the second set of books.
// The first link in the array matches the first cover listed in the book cover array, etc.
link2 = new Array
	("http://berkeley.worldcat.org/oclc/268788969?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/172980272?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/227205909?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/262787464?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/299695645?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/309835217?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/212844002?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/313654108?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/246887666?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/301534813?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/316327105?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/312625945?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/251188359?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/213400636?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/243777688?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/277040930?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/262694338?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/286431654?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/166872483?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/148705315?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/173238934?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/263605578?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/311075482?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/246887497?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/302414700?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/269455612?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/226357456?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/263065377?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/244767458?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/234432192?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/227914303?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/244066651?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/156812741?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/268788303?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/216938473?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/256533361?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/213301090?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/244767230?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/276340779?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/230180361?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/311769446?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/310400999?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/311310321?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/286484952?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/297149504?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/298775852?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/230183356?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/277068185?referer=list_view",
	 "http://berkeley.worldcat.org/oclc/317253956?referer=list_view",
	 	"http://berkeley.worldcat.org/oclc/359473756?referer=list_view")

// This sets a counter to the total number of items in each of the two arrays.
// The value of the counter is used by the random number generator.
imgCt2 = cover2.length;

/* This function selects a random number to determine which book cover image
will be displayed, and the corresponding link to the book is activated.   */
function showImage2(){
	if (document.images) {    // if the document can handle images (it can)
	randomNum2 = Math.floor ((Math.random() * imgCt2))   // This is a random number generator
	}
// the XHTML is generated (book cover #2 with active link to the full text)
document.write('<a href="'+link2[randomNum2]+'"><img src="'+cover2[randomNum2]+'"></a>');
}