Veld wel/niet tonen o.b.v. picklist-waarde

if(crmForm.all.statuscode.SelectedText != 'Future interested')
 {
 crmForm.all.new_datetocontact_c.style.visibility = 'hidden';
 crmForm.all.new_datetocontact_d.style.visibility = 'hidden';
 crmForm.SetFieldReqLevel("new_datetocontact", 0);
 crmForm.all.new_datetocontact.DataValue = null;
 }
 else
 {
 crmForm.all.new_datetocontact_c.style.visibility = 'visible';
 crmForm.all.new_datetocontact_d.style.visibility = 'visible';
 crmForm.all.new_datetocontact.SetFocus ();
 crmForm.SetFieldReqLevel("new_datetocontact", 1);
 }