trainerschulung = new Image()
trainerschulung.src = "http://www.c2hn.de/c2web/images/button/trainerschulung_0.gif"
trainerschulung2 = new Image()
trainerschulung2.src = "http://www.c2hn.de/c2web/images/button/trainerschulung.gif"

vorwaerts = new Image()
vorwaerts.src = "http://www.c2hn.de/c2web/images/button/vorwaerts_o.gif"
vorwaerts2 = new Image()
vorwaerts2.src = "http://www.c2hn.de/c2web/images/button/vorwaerts.gif"

zurueck = new Image()
zurueck.src = "http://www.c2hn.de/c2web/images/button/zurueck_o.gif"
zurueck2 = new Image()
zurueck2.src = "http://www.c2hn.de/c2web/images/button/zurueck.gif"


function wechsel (name1,name2)
{
name1.src = name2.src
}