function passwordChanged() {
	var strength = document.getElementById('strength');
	var strongRegex = new RegExp(
			"^(?=.{8,})(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*\W).*$", "g");
	var mediumRegex = new RegExp(
			"^(?=.{7,})(((?=.*[A-Z])(?=.*[a-z]))|((?=.*[A-Z])(?=.*[0-9]))|((?=.*[a-z])(?=.*[0-9]))).*$",
			"g");
	var enoughRegex = new RegExp("(?=.{6,}).*", "g");
	var pwd = document.getElementById("password");
	if (pwd.value.length == 0) {
		strength.innerHTML = 'Type Password';
	} else if (false == enoughRegex.test(pwd.value)) {
		strength.innerHTML = '<span style="color:green">More Character</span>';
	} else if (strongRegex.test(pwd.value)) {
		strength.innerHTML = '<span style="color:green"><b>Strong!</b></span>';
	} else if (mediumRegex.test(pwd.value)) {
		strength.innerHTML = '<span style="color:orange"><b>Medium!</b></span>';
	} else {
		strength.innerHTML = '<span style="color:red"><b>Weak!</b></span>';
	}
}