Помогите новичку!!!

Помогите пожалуйста прописать в программе время истечения ордера. Ну никак не соображу.

если не трудно покажите на примере:

//+------------------------------------------------------------------+
//| Проба)))))))))).mq4 |
//| Copyright © 2009, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"

//+------------------------------------------------------------------+
//| expert initialization function |
//+------------------------------------------------------------------+




int init()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----

//----
return(0);
}
//+------------------------------------------------------------------+
//| expert start function |
//+------------------------------------------------------------------+
int start()

OrderSend(Symbol(),OP_BUYSTOP,0.01,Ask+70*Point,5,Bid-40*Point,Bid+3000*Point,0);

return(0);