mTimer->Init(this, 750, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_PRECISE);
mTimer->Init(this, 750, PR_TRUE, NS_TYPE_REPEATING_PRECISE);
void nsBlinkTimer::Start(){  nsresult rv;  mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);  if (NS_OK == rv) {    mTimer->Init(this, 750, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_PRECISE);  }}