webbrowser

Question

hello, i just noticed a bug or it can be done a other way, but i found out: that if you go to a .xml site in C# webbrowser (the Form component) you can do everything you want with the form data ect. though you simply cannot click any buttons, how comes this and how to prevent it from not working??? i tryed this becouse i wanted to make a program wich atomated my WOW account login to check when the play time is gonna be frozen ect. but if i cant get in... though the links seem to work properly when i click them, but the login button just wont work... the main site of wow is also a .xml site. then when i click the account managment it goes to the login, then i can enter my data but if i click the login button nothing happens... can anyone help me with this???