send email from html form

<div class="form-area">  
    <form role="form" method="post" action="" id="registerform">
        <br style="clear:both">
    		<h3 style="margin-removed 25px; text-align: center;">Registration Form</h3>
		<div class="form-inline">
		<label class="radio">
			<input value="property" type="radio" name="whatneed" checked="">   Property Loan
		</label>
		   <label class="radio">
			<input value="automobile" type="radio" name="whatneed">   Automobile Loan
		</label>
		</div>
		<br>
		<div class="form-group">
		<div class="input-group">
			<input type="text" class="form-control" placeholder="Your Budget" name="budget" required>
			<span class="input-group-addon">.00</span>
		</div>
		</div>
		<div class="form-group">
			<input type="text" class="form-control" name="whenneed" placeholder="When are you planing to buy" required>
		</div>
		<div class="form-group">
			<input type="text" class="form-control" name="location" placeholder="Location" required>
		</div>
		<div class="form-group">
			<input type="text" class="form-control" id="name" name="name" placeholder="Name" required>
		</div>
		<div class="form-group">
			<textarea class="form-control" type="textarea" name="address" placeholder="Your Address" maxlength="140" rows="7"></textarea>                  
		</div>
		<div class="form-group">
			<input type="text" class="form-control" id="mobile" name="mobile" placeholder="Mobile Number" required>
		</div>
		<div class="form-group">
			<input type="text" class="form-control" name="landline" placeholder="Landline Number" required>
		</div>
		<div class="form-group">
			<input type="email" class="form-control" id="email" name="email" placeholder="Email" required>
		</div>
        <button type="submit" id="submit" name="submit" class="btn btn-primary pull-right">Submit Form</button>
    </form>
</div>