urgent!!!!documents and forms for going to convocation of my son !

[greenkiwi]

i want to apply for canada visa urgently on my son's convocation ,please give detailed forms and document requirement for the same .
also tell me if i require marriage certificate ? :-[[flash=200,200][/flash]

 

[zardoz]

i want to apply for canada visa urgently on my son's convocation ,please give detailed forms and document requirement for the same .
also tell me if i require marriage certificate ? :-[[flash=200,200][/flash]

http://www.cic.gc.ca/EnGLIsh/visit/index.asp