About anything > Help in some JavaScript or something... :/ 

I need to know how to change a meta tag while the file containing it is running ... telling ya something?
cause Im looking for an answer for few days and cant find nothing...
I have a refresh META tag which I want its content to be changed in the sec some function is running.. so all I need is the command to change it or some kinda trick..
P.S
GetElementById dosent works with META as Ive seen :/

Thnx in advanced.

up)

up)

up) ?
What about some answer? :P