/// <reference name="MicrosoftAjax.js"/>
var webServicePath = 'BelService.asmx';

function SendMailingListRequest(OnSucceeded, OnFailed, emailAddress) 
{
    Sys.Net.WebServiceProxy.invoke(webServicePath, 'SendMailingListRequest', false, { 'emailAddress': emailAddress }, OnSucceeded, OnFailed, "User Context", 1000000);
}

function OnSucceeded(result, eventArgs) 
{
    alert('Prijava uspešna.');
}

function OnFailed(error) 
{
    alert(error.get_message());
}