emakundi

im a bit lost how do i prevent the default behaviour (submit form/follow link)

hello guys i have been tryning this code for quite sum time now. it sends sms but i want the server response to display without refreshing the page, i have use cURL extension and cant seem to get it working. the script run smooth but it return the url as the response and it does not execute the url here is the code <?php class send { public $username; public $password; public $destination; public $sender; public $msg; public $type; public $dlr; public $url; function __construct() { } function send_sms(){ $posturl = 'http://121.241.242.114:8080/bulksms/bulksms?'; $number = $this->destination; $number = urlencode($number); $msg = urlencode($this->msg); $type='0'; $dlr='0'; $url=''; $posturl = $posturl."source=".$this->sender."&username=".$this->username."&password=".$this->password."&type=".$type."&dlr=".$dlr."&destination=".$number."&message=".$msg; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $posturl); curl_setopt($curl, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $response = curl_exec($ch); return $posturl; } } ?> i have no idea wat am i doing wrong. the results are getting captured by javasript from the original page but only display the url and does not execute it