Topic: i need help with this html code and php code

This is some code.

<html>
<title>contact form</title>
<body>
<form action="/SampleRequestServlet" method="post" id="sampleRequest">
<fieldset>
    <legend>Contact Info</legend>

    <div class="half">
        <div class="first">
            <p>
                <label for="first_name">First Name<strong>*</strong>:</label><br />
                <input type="text" name="first_name" id="first_name" size="30" class="required" title="First Name is required." />
            </p>
            <p>
                <label for="email">E-mail Address<strong>*</strong>:</label><br />
                <input type="text" name="email" id="email" size="30" class="required validate-email" title="Proper Email format is required." />
            </p>

            <p>
                <label for="phone">Phone<strong>*</strong>:</label><br />
                <input type="text" name="phone" id="phone" size="30" class="required" title="Phone is required." />
            </p>
        </div>
        <div class="last">
            <p>
                <label for="last_name">Last Name<strong>*</strong>:</label><br />
                <input type="text" name="last_name" id="last_name" size="30" class="required" title="Last Name is required." /> <br/>
            </p>
            <p>
                <label for="company">Company Name:</label> <br/>
                <input type="text" name="company" id="company" size="30" />
            </p>
        </div>
    </div>
</fieldset>

<fieldset class="mailing">
    <legend>Mailing Address</legend>
    <p>
        <div>
            <label for="address">Street Address<strong>*</strong>:</label><br/>
            <input type="text" name="address" id="address" size="60" class="required" title="Street Address is required." />
        </div>
        <div>
            <label for="address_2">Suite/Apt#:</label><br/>
            <input type="text" name="address_2" id="address_2" size="5" /> <br/>
        </div>

    </p>

    <p>

<div>
    <label for="city">City<strong>*</strong>:</label><br/>
    <input type="text" name="city" id="city" size="30" class="required" title="City is required." />
</div>
        <div>
    <label for="state">State<strong>*</strong>:</label><br/>
    <select name="state" id="state" class="validate-not-first" title="State is required.">
        <option>&lt;-- Choose One --&gt;</option>
        <option>Alabama</option>
        <option>Alaska</option>
        <option>Arizona</option>
        <option>Arkansas</option>
        <option>California</option>
        <option>Colorado</option>
        <option>Connecticut</option>
        <option>Delaware</option>
        <option>District of Columbia</option>
        <option>Florida</option>
        <option>Georgia</option>
        <option>Hawaii</option>
        <option>Idaho</option>
        <option>Illinois</option>
        <option>Indiana</option>
        <option>Iowa</option>
        <option>Kansas</option>
        <option>Kentucky</option>
        <option>Louisiana</option>
        <option>Maine</option>
        <option>Maryland</option>
        <option>Massachusetts</option>
        <option>Michigan</option>
        <option>Minnesota</option>
        <option>Mississippi</option>
        <option>Missouri</option>
        <option>Montana</option>
        <option>Nebraska</option>
        <option>Nevada</option>
        <option>New Hampshire</option>
        <option>New Jersey</option>
        <option>New Mexico</option>
        <option>New York</option>
        <option>North Carolina</option>
        <option>North Dakota</option>
        <option>Ohio</option>
        <option>Oklahoma</option>
        <option>Oregon</option>
        <option>Pennsylvania</option>
        <option>Rhode Island</option>
        <option>South Carolina</option>
        <option>South Dakota</option>
        <option>Tennessee</option>
        <option>Texas</option>
        <option>Utah</option>
        <option>Vermont</option>
        <option>Virginia</option>
        <option>Washington</option>
        <option>West Virginia</option>
        <option>Wisconsin</option>
        <option>Wyoming </option>

    </select>
            </div>

        <div>
    <label for="zip">Zip<strong>*</strong>:</label><br/>
    <input type="text" name="zip" id="zip" size="5" class="required" title="Zip is required." />
            </div>
    </p>
</fieldset>

<fieldset>
    <legend>HOW DID YOU HEAR ABOUT US</legend>
    <label for="referral">Source:<strong>*</strong></label>
    <select name="referral" id="referral" class="validate-not-first" title="Source is required.">
        <option>&lt;-- Choose One --&gt;</option>
        <option>Current UDM Client</option>
        <option>Direct Mail</option>
        <option>Magazine Ad</option>
        <option>Yahoo! Search</option>
        <option>TV</option>
        <option>Newspaper</option>
        <option>Trailer/Mobile Ad</option>
        <option>Freeway/Road Sign</option>
        <option>Referral (please specify)</option>
        <option>Other (please specify)</option>
    </select>

    <label for="referral_other">Referral / Other:</label>
    <input type="text" name="referral_other" id="referral_other" size="20" />
</fieldset>

<label for="other_requests"><em class="section">OTHER REQUESTS</em></label><br/>
<textarea rows="5" cols="90" name="other_requests" id="other_requests">
</textarea>


<center>
<input type="submit" name="cmd" value="Submit" />

<input type="reset" name="event" value="Reset" />
</center>

</form>
<script type="text/javascript" src="/scripts/jsvalidate.js?1"></script>

</body>
</html>



here is the big question
how do i create a php using this name SampleRequestServlet
please i need a lot of help