Hola Masterojitos , el sumit esta en la pagina de html con el form, aqui esta el codigo:
<form name="form1" method="post" action="enviar.php">
<label>Name
<input name="name" type="text" id="name" size="25" maxlength="36">
</label>
<label> Phone
<input name="phone" type="text" id="phone" size="25" maxlength="36">
</label>
<p>
<label>E-Mail
<input name="email" type="text" id="email" size="24" maxlength="40">
</label>
<label>City/Country
<input name="city" type="text" id="city" size="24" maxlength="35">
</label>
</p>
<p>Please write your request here:</p>
<label>
<div align="center">
<textarea name="request" cols="57" rows="12" id="request"></textarea>
</div>
</label>
<label>
<div align="center"><br>
<input type="submit" name="send" id="send" value="Submit">
<input type="reset" name="clear" id="clear" value="Reset">
</div>
</label>
<label></label>
<div align="right"></div>
<div align="left"></div>
</form>