// JavaScript Document

var f = document.forms['f_login'];
var uv = f.e_username;
var pv = f.e_password;
var phv = f.e_passwd_hash;

var str_username_text = 'username';
var str_password_text = 'password';

function initLogin() {
	f = document.forms['f_login'];
	uv = f.e_username;
	pv = f.e_password;
	phv = f.e_passwd_hash;

	uv.value = str_username_text;
	pv.value = str_password_text;
}

function e_username_Focus() {
	if (uv.value==str_username_text) {uv.value='';}	
}

function e_username_Blur() {
	if (uv.value=='') {uv.value=str_username_text;}
}

function e_password_Focus() {
	if (pv.value==str_password_text) {pv.value=''; pv.type='password';}
}

function e_password_Blur() {
	if (pv.value=='') {pv.type='text'; pv.value=str_password_text}
}

function f_login_Submit() {
	if ((uv.value=='') || (pv.value=='')) {
		alert('Invalid Username or Password combination.');
		return false;
	}
	
	// hash password
	phv.value = hex_md5(pv.value);
	pv.value = '';
	
	return true;
}