how to post html data to .aspx file and save data

how to post html data to .aspx file and save data

i have create one html file & for that i use JAVASCRIPT to get the values. I want to save the data and post the value from Javascript and send mail to the mail-id using .aspx file & also save data into database.

Below is my HTML code and i need to send this form using .aspx,

<form id="myform" class="myform" rel="external" method="post">
<span id="errm">Please fill the required fields.</span>

<div>
        <label for="yourname">First Name:<sup>*</sup></label>
        <input type="text" id="yourname" name="yourname"  value="" class="required" title="yourname">
      </div>
            <div>
        <label for="lastname">Last Name:</label>
        <input type="text" id="lastname" name="lastname"  value="" title="lastname">
      </div>
            <div>
        <label for="phone">Telephone:</label>
        <input type="text" name="phone" id="phone" title="phone">
      </div>     
            <div>
        <label for="email">Email Address:<sup>*</sup></label>
        <input type="text" name="email" id="email" class="required email" title="email">
      </div>

            <div style="margin-bottom:10px">
        <label for="message">Comments?<sup>*</sup></label>
<textarea rows="5" name="message" id="message" class="required" title="message"></textarea>
         <span style="font-size:11px; color:#990000">* denotes required fields</span>
      </div>
            <div> <a href="" onClick="doSubmit('myform');" rel="external" data-role="button">SUBMIT</a> </div>
          </form>