i have a PHP site that prepare whith a software(it means i dont know php) and in my site i have a button for donate, when user click on that the website bank that i have an account there open. user must enter "his account info" and my "Bank account number" in order to donate my site.my question is how can i add a php code in that button for entering my "Bank account number" Automaticly in bank website, and USER only...