almoandrioli

Hello, im new here. I want to know if its possible to send a value (string, number, etc) from my application to an web page input form. This is the html of the input that i want to pass the value: <input name="nmrProtocolo" type="text" size="12" maxlength="12" value=""> The page have this input and a Search Button. What i need -> I click on a field on my unidbgrid and then this page open with the number of the field on the input field. I only need to click on the search button on the page. Sorry for my english and explanation.