/* This Javascript object is used to check to see if a user has entered there correct Domino credientials
Requires: Prototype.js being available
Associated with: A login form - HTML ID loginForm
The code is formatted in the JSON format for object reuse

This code could break if the standard error message returned by Domino (session based authentication) changes in the future
*/

var loginObj={

//Main function
login : function(){

//Display busy animation
Element.show('processing');

//Get the field values
username = $F("Username");
password = $F('Password');

if(username=="" || password==""){
this.resetLogin();
return false;
}
//Set the positng URL -the Names.nsf?login - uses a CGI Variable SERVER_NAME
var hostname=location.hostname;
var url = 'http://'+location.hostname +'/names.nsf?login';

//Encode the parameters
var pars="Username="+encodeURIComponent(username)+"&Password="+encodeURIComponent(password);
//Build the AJAX request		
var myAjax = new Ajax.Request(
url, 
{
method: 'post', 
parameters: pars, 
onComplete: this.processResponse.bindAsEventListener(this)
});
},

processResponse: function(originalRequest){
//Check response to see if the error message is in the string

test=originalRequest.responseText.indexOf("forkert");

if(test==-1){
//Not present so just reload the page as the user is logged in
text1 = '<br />Du er allerede logget ind.';
location.replace(window.location);
}else
{
//Got a login error so alert the user and reset the login form
alert('Du har indtastet forkert brugernavn eller password.');
this.resetLogin();
return false;
}
},

resetLogin:function(){
Element.hide('processing');
Form.reset('loginForm');
Form.focusFirstElement('loginForm');
}

}