This script checks the contents of a form box to ensure that its a number. If not, the submission of the form is canceled, and the surfer prompted to re-enter a valid number.
This script requires NS 4.x or IE 4.x to function-all other browsers will simply not participate in the number checking.
Top 4 Download periodically updates information of Check if its a number script from the developer, but some information may be slightly out-of-date.
Our script download links are directly from our mirrors or publisher's website. Check if its a number torrent files or shared files from free file sharing and free upload services, including Rapidshare, MegaUpload, YouSendIt, MailBigFile, DropSend, HellShare, HotFile, FileServe, MediaMax, zUpload, MyOtherDrive, SendSpace, DepositFiles, Letitbit, LeapFile, DivShare or MediaFire, are not allowed!