function clearInput(obj, value) {
	if (obj.value == value) {
		obj.value = '';
	}
}

function populateInput(obj, value) {
	obj.value = value;
}

function enterEmail() {
	var elm = document.getElementById('mod_login_username');
	if (elm.value == 'E-mail address') {
		elm.value = '';
	}
	enterPassword();
}

function enterPassword() {
	var elm = document.getElementById('mod_login_password');
	if (elm.value == 'Password') {
		elm.value = '';
	}
}