void cheat_handle_crh ()  
{  
      traceLastFunc( "cheat_handle_crh()" );  
      if ( KEY_PRESSED(set.key_crh) )  
      {  
       cheat_state->_generic.crh ^= 1;  
      }  
       if( cheat_state->_generic.crh == 1 )  
      {
  int mod;
  if ( mod > 0 && gta_gravity_get() < 9.9f )
     gta_gravity_set( gta_gravity_get() + 9.009f );
    if ( mod < 0 && gta_gravity_get() > -9.9f )
     gta_gravity_set( gta_gravity_get() - 9.009f );
    }  
      return;  
}