function SetFocus(FormName, FieldName) 
{
     eval("document." + FormName + "." + FieldName + ".focus()");
}

function SetFocusAndSelect(FormName, FieldName) 
{
     eval("document." + FormName + "." + FieldName + ".focus()");
     eval("document." + FormName + "." + FieldName + ".select()");
}