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enabling button after filling three textboxes in a form

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i have a html form in which i have three textboxes and a submit button..
after filling three textboxes in a form the submit button should be enabled.
prior to which it should be disabled..
please help giv code....
Nov 16 '07 #1
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Expert Mod 15k+
P: 16,027
I can give you an idea. Add an onchange to your text boxes. Check the value of the text boxes and when all are non-empty set the disabled property of the submit button to "false".

Make an attempt at it and if you get stuck, post your code here.
Nov 17 '07 #2

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