function validateUsername(){
var uname = dwr.util.getValue("username");
  AuthAction.validateUsername(uname, function(data) {
    dwr.util.setValue("loginError", data);
  });
}

function validatePassword(){
var pwd = dwr.util.getValue("password");
  AuthAction.validatePassword(pwd, function(data) {
    dwr.util.setValue("loginError", data);
  });
}

function validateLogin(){
var uname = dwr.util.getValue("username");
var pwd = dwr.util.getValue("password"); 
var errorkey = dwr.util.getValue("errorkey");
var errorvalue = dwr.util.getValue("errorvalue");
var errorkey1 = dwr.util.getValue("errorkey1");
var errorvalue1 = dwr.util.getValue("errorvalue1");
var errorkey2 = dwr.util.getValue("errorkey2");
var errorkey3 = dwr.util.getValue("errorkey3");
Login.validateLoginSubmit(uname,pwd,errorkey,errorvalue,errorkey1,errorvalue1,errorkey2,errorkey3,function(data){
if(data == 'success'){
document.login.action="auth.do";
document.login.submit();
} else{
	dwr.util.setValue("loginError",data);
}	
 });
}