var imagenumber = 9 ; 
var randomnumber = Math.random() ; 
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ; 
images = new Array 
images[1] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/ertl-reisen.png"
images[2] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/mendek.png" 
images[3] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/e-sorg.png" 
images[4] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/geiger.png" 
images[5] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/volksbank.png" 
images[6] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/ebra.png" 
images[7] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/kappler.png" 
images[8] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/otto_berenbold.png"
images[9] = "http://www.ev-ravensburg.de/fileadmin/bilderpool/sponsoren_klein/heinrichs.png" 
var image = images[rand1] 

link = new Array 
link[1] = "http://www.ertl-reisen.de/" 
link[2] = "http://www.mendek.de/"
link[3] = "http://www.hotfrog.de/Firmen/Eduard-Sorg-jun-Schmiedewerkstatt"
link[4] = "http://www.geiger-kanaltechnik.de/"
link[5] = "http://www.rb-rv.de/"
link[6] = "http://www.ebra-dienste.de/"
link[7] = "http://www.kappler.net/"
link[8] = "http://www.otto-berenbold.de/"
link[9] = "http://www.baeckerei-heinrichs.de"
var link = link[rand1]