I want to make a withdrawal <a href=" http://www.myriam-gourfink.com/projects.html ">tadacip bijwerkingen</a> German Foreign Minister Guido Westerwelle said the meeting had taken place in a "completely different tone, atmosphere and spirit" than the group was used to and that a "window of opportunity has opened" for a peaceful resolution of the situation. He warned, though, that Iran's words would have to be matched by actions.