Hi i am new you can help me with this

hi i am new here i have a question if anyone can help would be great

my problem is this i have doing i game myself in flash

have a severals problems

like how to do a weapon charge i dont know the code for doing this

the logic to do this i tihnk is

this went a key hold down charge. in two seconds later is mid charge shot

in four seconds later is a full charge shot.

if anyone help thanks and one more question how to up my swf and fla to do more

complete explication of what i am saying.

thanks again.