The following script populates one field (the mailing address) in a form with the entries of another (the physical address) if a certain selection is made in a radio button field and removes the entries from the mailing address if the other radio button is chosen. Screenshot: http://cms.interlogy.com/uploads/image_upload/image_upload/global/3155_populate2ndAddressWithEntriesIn1stAddress.png How to Use 1. Create the form and include three fields: 2 Address + 1 Radio Button (See screenshot at link above) 2. Set the form to load with neither choice in the radio button field selected Screenshot: http://cms.interlogy.com/uploads/image_upload/image_upload/global/3156_nothingSelectedByDefault.png 3. Complete the construction of the form and save it 4. While on the Setup & Embed tab, click Embed Form > Source > copy source to clipboard 5. Paste what was copied in Step 4 into the source of your web page at the position where you would like the form to appear 6. Copy the script above and paste it into the same page in which the form was pasted, near the end of the page, just before the tag 7. Edit the script in the following manner: a) Replace all instances of "12572835007" with the ID of your form. (Search the source for the string name="form_ and you will find the form's ID after the underscore) b) Replace "q30_addressBelow" with the value of the "name" attribute in the input tags of the radio button field c) Include an onClick event in each input of the radio button field Re: 7b and 7c, see to the following screenshot: http://cms.interlogy.com/uploads/image_upload/image_upload/global/3157_matchingValueOfNameAttributesPlusMatchingOnClickEventInRadioButtonInputs.png 8. In the form's source, take note of the number in the IDs of each address field. For each input in a given address field, the digit or number in the ID matches that in the ID of the entire field. Screenshot: http://cms.interlogy.com/uploads/image_upload/image_upload/global/3193_theDigitOrNumberInTheIdOfEachInputMatchesThatContainedInTheIdOfTheEntireField.png 9. Edit the numbers in the script to match the IDs of the form's relevant address fields. Screenshot: http://cms.interlogy.com/uploads/image_upload/image_upload/global/3161_editTheDigitsOrNumbersOfTheIDsInTheScriptToMatchTheTheIDsOfTheRelevantAddressFieldsInTheForm.png 10. Save the changes made to your web page