how to delivering parameters between forms

[fancycloud]

Can tell me how to delivering parameters between forms?
can tell me more methods ?
also I want to know what is the best methods to delivering
parameters between forms.

Thanks

[Johnny_Bit]

the best method is global variables... easy to implement.
second, more intuitious is to create calling function with params.

both are describled in about few thousands web sites for delphi.