If you have been on ebay you will notice that when you click on certain buttons they are grayed out and you cannot click on them anymore. This is a feature used to prevent users from sudmitting a form more than once. Here is how it works. I going to right a function which you have to put in your js file or script header which will be executed on the forms onSubmit even.


now to execute this function you simply added to the forms onsubmit. with the form as its only argument