hi guys. I have a requirement that is so important to me. In phonecall form I have three custom field parent account(lookup) and account(lookup) and Contact(lookup). now I want a JavaScript implementation that help me when I fill account field after that fill parent account lookup with correct data or if I fill contact lookup first of all fill account with correct data then fill parent account field with correct data. I search many ways but I couldn't find any way to find correct parent account and fill my lookups even i use business rules but it can't help me. please help me as soon as possible.