input name=id type=hidden value==rsid

The code provided is written in ASP (Active Server Pages) and is used to generate a hidden input field with the name "id" and the value being fetched from the database record using the variable "rs".

The <%=%> syntax is used in ASP to output the value of a variable or an expression. In this case, the value of the "id" field from the database record is being outputted inside the hidden input field.