The FREE JavaScript dialog box script will add a popup form on selected pages of your website and request visitors to enter heir name and email. The popup box will load on the respective page(s) automatically in 2 seconds. Submitting the form is mandatory. Users cannot close the popup box and have to provide their details to continue reading. You can edit the popup dialog box CSS styles, change text content, manage the time interval between loading the page and showing up the dialog box, and change the data.txt filename.