var imagenumber = 5 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) +1 ;
images = new Array
images[1] = "banner/werner.gif"
images[2] = "banner/banner5.gif"
images[3] = "banner/werner.gif"
images[4] = "banner/banner5.gif"
images[5] = "banner/banner5.gif"
var image = images[rand1]

links = new Array
links[1] = "http://www.wernerag.ch"
links[2] = "http://www.olympica.ch"
links[3] = "http://www.wernerag.ch"
links[4] = "http://www.olympica.ch"
links[5] = "http://www.olympica.ch"
var link = links[rand1]