hi i have a one VF PAGE ...in that page ..tabindex attribute is not supporting while inserting a field through inputfield tag.can any one give answer plz? 

HI I HAVE TWO CHECK BOXES LIKE FATHER AND HUSBAND .IF I SELECT FATHER CHECK BOX THEN USER SHOULD ENTER FATHER NAME AND I WANT TO DISABLE THAT HUSBAND TEXT FIELD WHILE ENTERING IN FATHER TEXT FIELD .AND SAME IF I SELECT HUSBAND CHECK BOX CORESPONDING HUSBAND TEXT FIELD WILL ENBLE TO ENTER DATA AND WANT MAKE FATHER NAME TEXT FIELD DISABLE .HOW ? CAN ANY ONE HELP ME ?

HI THERE I HAVE TO CHECK BOX OPTIONS ONE IS BY DEFAULT CHECKED ONE .NOW I WANT VALIDATE THAT FIELDS .MY INTENTION IS DO NOT SELECT BOTH FIELDS AT A TIME .IF ANY ONE SELECT MY VALIDATION RULE IS GOING SHOW ERROR MESG .CAN ANY ONE TELL ME HOW TO DO IT .?

hi i want to validate a phone number field of phone datatype. now my rule is phone number must be a 10 digit number  and it should not be a blank one .....now i used formula NOT(LEN(PHONENUMBER_C)=10).NO THERE IS NO SYNTAX ERROR AND SAVED THE RULE .WHEN I ENTERING IN PHONENUMBER FILED LIKE 9966055438 IT IS A TEN DIGIT NUMBER SO MY RECORD WILL HAVE TO SAVE .BUT AN ERROR WILL COME WHILE SAVING IT AND THAT PHONENUMBER IN DAT FIELD SHOWS LIKE DIS (996) 6055-438.IT IS NOT SAVING WHY THIS HAPPENING ? CAN ANY ONE TELL ME THE REASON   

HI THERE I HAVE TO CHECK BOX OPTIONS ONE IS BY DEFAULT CHECKED ONE .NOW I WANT VALIDATE THAT FIELDS .MY INTENTION IS DO NOT SELECT BOTH FIELDS AT A TIME .IF ANY ONE SELECT MY VALIDATION RULE IS GOING SHOW ERROR MESG .CAN ANY ONE TELL ME HOW TO DO IT .?