var imagenumber = 5; var randomnumber = Math.random() ; var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ; images = new Array images[1] = "http://www.nd.edu/~underc/west/images/rotation/big_pic_mountaingrass.jpg" images[2] = "http://www.nd.edu/~underc/west/images/rotation/big_pic_buffalo.jpg" images[3] = "http://www.nd.edu/~underc/west/images/rotation/big_pic_territory.jpg" images[4] = "http://www.nd.edu/~underc/west/images/rotation/big_pic_mountains.jpg" images[5] = "http://www.nd.edu/~underc/west/images/rotation/big_pic_grazingdeer.jpg" var image = images[rand1] alttags = new Array alttags[1] = "Image of mountains and grassland" alttags[2] = "Image of bison" alttags[3] = "Image of surrounding territory" alttags[4] = "Image of snow-capped mountains" alttags[5] = "Image of grazing deer" var alttag = alttags[rand1] document.write('') // -- End Hiding Here -->