Focus al cambiar de textbox en Editable Grid

  
function departmentsAddRowBtn_OnClick()  
{  
    var result;  
//End departmentsAddRowBtn_OnClick  
  
//Custom Code @13-2A29BDB7  
var NS6 = (!document.all && document.getElementById) ? 1 : 0;  
var IE  = (document.all) ? 1 : 0;  
var O = typeof(opera) != "undefined";  
  
var FormState = document.departments.FormState.value.split(";");  
var AllLength = parseInt(FormState[0])+parseInt(FormState[1]);  
  
  if (parseInt(FormState[0]) == 0 ) {  
      FormState[0] = 1;  
  }  
  
  var i;  
  for (i=FormState[0]; i<AllLength; i++) {  
     var objRow = document.getElementById('row' + i);  
     if (NS6 || O) {  
       if (objRow.style.display == "none") {  
           objRow.style.display = '';  
           break;  
       }  
     } else {  
       if (objRow.style.display == "none") {  
           objRow.style.display = "block";   
           break;  
       }  
         }  
  }  
  
  if (i >= AllLength)   
      document.forms["departments"].AddRowBtn.disabled = true;  
  
//End Custom Code  
  
//Close departmentsAddRowBtn_OnClick @12-BC33A33A  
    return result;  
}