I can't launch the game

Hello,

i have a little problem ...
I dl the game (WOTLK, for Mac ) but I can't launch the game I don't know the reason ...
if someone can help me please

http://forum.warmane.com/showthread....wnloaded-files

it's fine ,
I took a launcher from a other server and it's works ;)

So I fixed the chmod +x problem but the launcher pops up and when i hit play the launcher goes away and the game isnt launched anyone have ideas or fixes?