Here is the code for my form and send script what exactly is the problem?
FORM CODE
<head>
<script type="text/javascript" language="javascript" src="js/validation_contact.js"></script>
</head>
<section id="enquiry_frm">
<form id="cform" name="cform" method="post" onsubmit="return ccheckform()" action="send_form.php">
<aside class="left">
<h2>Contact Us <span>Today</span></h2>
<input type="text" value="Name" name="cname" id="cname" onFocus="if (this.value == 'Name') {this.value = '';}" onBlur="if (this.value == '') {this.value = 'Name';}" />
<input type="text" value="Email" name="cemail" id="cemail" onFocus="if (this.value == 'Email') {this.value = '';}" onBlur="if (this.value == '') {this.value = 'Email';}"/>
<input type="text" value="Phone Number" name="cphone" id="cphone" onFocus="if (this.value == 'Phone Number') {this.value = '';}" onBlur="if (this.value == '') {this.value = 'Phone Number';}"/>
</aside>
<aside class="right">
<textarea rows="" cols="" name="cmessage" id="cmessage" onFocus="if (this.value == 'Message') {this.value = '';}" onBlur="if (this.value == '') {this.value = 'Message';}" >Message</textarea>
<center><input type="submit" value=""/></center>
</aside>
</form>
<img src="images/social_icons.png" alt="" style="float:right;margin-top:16px;">
<section class="clear"></section>
</section>
SEND FORM CODE
<?php
//$to = "MyEmail@gmail.com";
$to = "MyEmail@gmail.com";
$from= "Webshark360.com.com";
$subject="webshark360.com form has been submitted by $cname";
$cname=$_REQUEST['cname'];
$cphone=$_REQUEST['cphone'];
$cemail=$_REQUEST['cemail'];
$cmessage= $_REQUEST['cmessage'];
$SpamErrorMessage="No Websites URLs permitted";
if (preg_match("/http/i", "$cname")) {echo "$SpamErrorMessage"; exit();}
if (preg_match("/http/i", "$cphone")) {echo "$SpamErrorMessage"; exit();}
if (preg_match("/http/i", "$cemail")) {echo "$SpamErrorMessage"; exit();}
if (preg_match("/http/i", "$cmessage")) {echo "$SpamErrorMessage"; exit();}
$message="
Name -$cname
Phone-$cphone
Email ID-$cemail
Message-$cmessage";
$sent = mail($to, $subject, $message,$headers) ;
if($sent)
{
header("location:thanks.php");
}
?>