//=========================NEW INVOICE CLOSING SHIFT=================================
public void inv_CStore()
{
RunningNumber running = new RunningNumber();
running.get_data_before("8", "CL");
}
//=========================NEW INVOICE CLOSING SHIFT=================================
public void inv_shift()
{
RunningNumber running = new RunningNumber();
running.get_data_before("7", "CS");
}