void HandleGuiDisplayOnClick(object sender, ButtonName e)
{
switch(e.name){
case MAINMENU:
Application.LoadLevel("MainMenu");
SoundManager.SOUNDS.playSound(SoundManager.UI_MUSIC_MAIN,MasterController.UI_CAMERA_ALT);
SoundManager.SOUNDS.playSound(SoundManager.UI_MAIN_LOOP,MasterController.UI_CAMERA_ALT);
break;
case REPLAY:
Application.LoadLevel("Earth Scene");
break;
}
}