$(function ()
          {
          	$('#addSearch').click (function ()
          	{
          		try 
          		{
          			window.external.AddSearchProvider ('http://www.equanet.co.uk/equanet-search-provider.xml');
          		}
          		catch (e)
          		{
          			alert ('Sorry, your browser does not support this feature');
          		}
          		return (false);
          	});
          });