Inserting values into SharePoint list using Custom page

Function: $().SPServices

Web Service: Lists

Operation : UpdateListItems

$(document).ready(function() {

$("#fdbsubmit").click(function(){

var subject = $("#fdbsubject").val();

var message = $("#fdbmessage").val();

CreateNewItem(subject, message);

});

});

function CreateNewItem(subject, message)

{

$().SPServices({

operation: "UpdateListItems",

async: false,

batchCmd: "New",

listName: "feedback",

valuepairs: [["Title", subject], ["Message", message]],

completefunc: function(xData, Status)

{

alert("insertion completed");

}

});

}