function callJSONService( url, data, success )
{
       
    $.ajax(
    {
        contentType: "application/json; charset=utf-8",
        url: url,
        data: data,
        success: success,
        error: OnError,
        type: "POST"
    });

}

function DeserializeResults( results )
{
    var deserialize = eval( "var result = " + results + ";" );
    return( result );
}

function OnError( results ) 
{ 
    alert( results.responseText ); 
}