index.html

<form class="well" method="post" action="sendsms.php">
 <div class="control-group">
   <label class="control-label" for="inputIcon">Sender Id</label>
   <div class="controls">
     <div class="input-prepend">
       <span class="add-on"><i class="icon-envelope"></i></span><input class="span2" id="inputIcon" type="text" name="sender" placeholder="eg.FullCourt">
     </div>
   </div>
   <label class="control-label" for="inputIcon">Mobile Phone Number</label>
   <div class="controls">
     <div class="input-prepend">
       <span class="add-on"><i class="icon-envelope"></i></span><input class="span2" id="inputIcon" type="text" name="number" placeholder="eg.818012345678">
     </div>
   </div>
   <label class="control-label" for="inputIcon">Message</label>
   <div class="controls">
     <div class="input-prepend">
       <span class="add-on"><i class="icon-list-alt"></i></span><textarea class="xxlarge" id="textarea2" name="msg" rows="3" placeholder="70 characters limited.."></textarea>
     </div>
   </div>
 </div>
 <input type="submit" class="btn primary" value="Post">
</form>