How to call multiple c# methods on pageload using webmethod

Question

i want to load some c# methods using ajax/json web method, please help check whether these code fractions are correct

 

 

function getMoreNewsItems(url) {

$.ajax({

type: "POST",

url: url,

data: "{}",

contentType: "application/json; charset=utf-8",

dataType: "json",

success: function (msg) {

alert(msg.d);

}

});

}

getMoreNewsItems('<%= ResolveUrl("headlinenews/loadFeedBellaNaija") %>')

getMoreNewsItems('<%= ResolveUrl("headlinenews/loadFeedChannelsTV") %>')

getMoreNewsItems('<%= ResolveUrl("headlinenews/loadFeedNaijaLoaded") %>')

[WebMethod]

private static void loadFeedBellaNaija()

{

}

[WebMethod]

private static void loadFeedChannelsTV()

{

}

[WebMethod]

private static void loadFeedNaijaLoaded()

{

}

i am using VS 2010 with the new routing functionality, Please is this code correct? if yes,

how can i call getMoreNewsItems on page load. Thanks in advance...