private void btnMechanicalContact_Click(object sender, EventArgs e)
 {
     Form frmContractorLookup = new ContractorLookup();
     frmContractorLookup.Show();
 }
 private void btnPlumSubSearch_Click(object sender, EventArgs e)
 {
     Form frmContractorLookup = new ContractorLookup();
     frmContractorLookup.Show();
 }
 private void btnIrrigationContact_Click(object sender, EventArgs e)
 {
     Form frmContractorLookup = new ContractorLookup();
     frmContractorLookup.Show();
 }