How do I automatically fill parts of a form without any user input?

Question

I am working on making different links to one form but it should automatically fill in some information depending on the link the user clicked.

Answer 1

<input value="value">

Answer 2

Give me more details and i'll make it for you... ^_^

Answer 3

Then just do document.getElementById("idofyourinput").value = "Two nuggets"

Answer 4

You can use :

<selection>
<option selected> item1 </option>
</selection>
…

Answer 5

i can make it easily with little html and little jquery ;)

Answer 6

so when the user chooses a option...more options will be shown?isnt it?

Answer 7

I'm making a page which has only an HTML form. The user will have to select an item he/she wants to purchase in order to be directed to the form. but I want to complete some sections of the form depending on what the user is buying.