paypal-buttons

My pay pal button will not link to pay pal. It only refreshes page, why?

I have the following code in my registration page to go to a paypal button. But when I click on the button it just refreshes the page. Is their something I am missing? I should be able to include a paypal button on an aspx page right? <asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server"> </asp:Content> ...

How to encrypt PayPal's button

Hi, I'm little bit fighting with the PayPal button. I have the unencrypted version which works great, the problem is that the customer can change the amount etc. I found out that is possible to encrypt the data. I used these two examples: http://bit.ly/c5GpEQ and http://bit.ly/9I7pvJ . The problem is that I'm getting 'We were unable to d...