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This is a relatively little known and under-used feature of javascript which can be very useful in guiding a user through a form. Using the disabled tag, you can switch on and off elements in a form. |
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Javascript Onload Event
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A javascript validation function to check whether the details entered by a user are numeric. |
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Form Validation Function
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I have a form that validates info, but I also want to disable the submit button. The disable part worked before adding the form validating. |
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