Can someone please help me?

I have a form with  4 Drop boxes all of them are required:DivisionsDEPARTMENT CENTREDEPARTMENT FOUDATIONDEPARTMENT RESEARCHFrom the divisions DD user have to select one value.If Division value is Centre then:DEPARTMENT CENTRE -visibleDEPARTMENT FOUDATION - invisibleDEPARTMENT RESEARCH - invisibleIf ...

Hi Srini,here is the script I use for a email button:form1.Sub_All.Sub_4.Footer.Mail::click - (JavaScript, client)if(Init.Ex1ValidFields())var myDoc = event.target;     var address = "xxx@xxx.org";      var sub = "Maintenance  Form";     var msgBody = "See my Maintenance Requisition Form attache...

Thanks Srini for your help.Where I have to put your script(What event to apply)?Also if user select Item B is it possible the numeric field to be No Mandatory?Thanks

I have a DD list with two Items(Item A and ItemB).Is it possible in case a user select ItemA a numeric field named PO to be Mandatory?Thanks

Thank you again for all your help Steve!When I try to type a new item into DD the message repet itself again and again for every character I type...Thanks

Thanks Steve for your help, it's work fine!Just one more question: In my case to apply your script was easy(I have only 5 items into DD).What about if the DD contains a lot of Items, what kind of script we have to apply?Thanks Steve

I have a Drop down list which allows custom entry.There any way if the user starts to type a new item into DD a message should pop up" Please something...."?Thanks

THANKS Srini

Thanks for your help Srini, I really appreciate!My numerical field requires 9 digits, and the problem I have with your script any time I enter digit after the third one the pop-up repeat and repeat again.Any solution?Thanks for your time