var imagenumber = 5 ; 
var randomnumber = Math.random() ; 
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ; 
images = new Array 
images[1] = "http://www.towerstars.de/typo3temp/pics/chg_9b308998e8.png" 
images[2] = "http://www.towerstars.de/typo3temp/pics/go_on_180847117a.png" 
images[3] = "http://www.towerstars.de/typo3temp/pics/Heinzl_01_0b684dcab9.png" 
images[4] = "http://www.towerstars.de/typo3temp/pics/leibinger_12_cd010b3986.jpg"
images[5] = "fileadmin/templates/images/sz_on.png"
var image = images[rand1] 

link = new Array 
link[1] = "http://www.chg-meridian.de/" 
link[2] = "http://www.goon-zeitarbeit.de/" 
link[3] = "http://www.heinzl-ag.ch/" 
link[4] = "http://www.leibinger.de/"
link[5] = "http://www.schwaebische.de/" 
var link = link[rand1]