Advanced variables in step 3 of button creator

[redbarnracer]

All of the examples of passing a variable to PP show a "text" entry.

How do I indicate a value contained in my web form?

In other words, a field on the web page.

[ghumber]

You may need to create a 'non-hosted' PayPal button. With this, you can set the values in your webpage (using javascript or other), then pass the values through to PayPal.