This script is not working as planned. The script javascript shows the error messages but when all the fields are filled, the entered data is not sent. http://www.strategie-news.de/test/?...mail=test@testmail.com&veranstaltung=6.5.2010 http://www.strategie-news.de/test/ There is a small mistake somewhere. according to Firefox Webdeveloper the mistake is this, I just can't programm javascript: Fehler: document.getElementById(key5) is null Quelldatei: http://www.strategie-news.de/test/?...estman&email=test@testmail.com&veranstaltung= Zeile: 290 Will paypal 15 Dollars to the person who can find the error and correct it.