time trading setting

haiii all
i'm a new EA programmer
i have a problem with time trading when i try to make an EA

i just want to trade in 2 session a day
1. 5.50 - 14.30
2. 19.40 - 23.30

CAN SOMEONE HELP ME???????

void start()
{
if(TimeHour(TimeCurrent())>=5.50 && TimeHour(TimeCurrent())<14.30)
{
...
}
}

try it ;]