function WebOptin(_msisdn, _carrier) {
  var req = new InstaConnJSRequest();
  
  var _form = window.document.forms["webForm"];
  var _source = document.location;  
  var _keyword = '';
  
  for(var i=0; i < _form.length; i++) {
	var _type = _form.elements[i].type;
	
    if((_type == "radio") && (_form.elements[i].checked))  
	  _subscribe = _form.elements[i].value; 	
  }
	
  if(_subscribe=='yes') _keyword = 'YES+OIG';
  else _keyword = 'STOP+OIG';
	
  req.onreadystatechange = function() {
	if (req.readyState == 4) {
	  if(req.responseJS.rec > 0) { 
		alert(req.responseJS.responsetext);			
	  } else { alert(req.responseJS.error); }
	}
  }
  
  req.caching = false;
  req.open(null, 'http://instaconnect.golivemobile.com/include/w2m.inc.php', true);
	
  var data = {   
	msisdn: _msisdn,
	carrier: _carrier, 
	host: escape(_source), 
	keyword: _keyword 
  };
	
  req.send( data );
}
// JavaScript Document