function visitProvider(providerURL, packageID, merchantID)
{
  var refPage = encodeURIComponent(window.location.href);
  var visitLink = "visitMerchant.php?purl="+providerURL+"&pid="+packageID+"&mid="+merchantID+"&ref="+refPage;
  window.open(visitLink);
}

function bookmark(postcode){
 title="Broadband Providers For - " + postcode;
 url = "http://www.ukbroadbandworld.com/broadband_availability.php?postcode="+postcode+"&aid=home1";

	if (window.sidebar) { // Mozilla Firefox
		alert("Press Ctrl+D to Bookmark");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite( url, title); }
	else if(window.opera) {
		alert("Press Ctrl+T to Bookmark");
 }
}