Ajax Using Jquery

$.ajax({
url: "kkk.html",
context: document.body,
success: function(){
$(this).addClass("done");
}
});



/*-----------------------------**/

$.ajax({
type: "POST",
url: "kal.jsp",
data: "name=kalpesh&salary=10000"
}).done(function( msg ) {
alert( "Content Saved: " + msg );
});

whole functionality of this param would mention in kal.jsp file or Servlet file.