Datasheet

Chapter 1: AJAX Technologies

Listing 1-2 (continued)

var employeeid = response.substring(responseIndex, delimiterIndex);

responseIndex = delimiterIndex + 1;

delimiterIndex = response.indexOf(delimiter, responseIndex);

var departmentname = response.substring(responseIndex, delimiterIndex);

return new employee(firstname, lastname, employeeid, departmentname);

}

function readyStateChangeCallback()

{

if (request.readyState == 4 && request.status == 200)

{

var credentials = document.getElementById(“credentials”);

credentials.style.display=”none”;

var employeeinfotable = document.getElementById(“employeeinfo”);

employeeinfotable.style.display=”block”;

var employee = deserialize();

var firstnamespan = document.getElementById(“firstname”);

firstnamespan.innerText = employee.firstname;

var lastnamespan = document.getElementById(“lastname”);

lastnamespan.innerText = employee.lastname;

var employeeidspan = document.getElementById(“employeeid”);

employeeidspan.innerText = employee.employeeid;

var departmentnamespan = document.getElementById(“departmentname”);

departmentnamespan.innerText = employee.departmentname;

}

window.credentials = function window$credentials(username, password)

{

this.username = username;

this.password = password;

}

function serialize(credentials)

{

var requestBody=””;

requestBody += “usernametbx”;

requestBody += “=”;

requestBody += encodeURIComponent(credentials.username);

requestBody += “&”;

requestBody += “passwordtbx”;

requestBody += “=”;

requestBody += encodeURIComponent(credentials.password);

return requestBody;

}

function submitCallback()

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