var updateStrength = function(pw) {
	var strength = getStrength(pw);
	var width = (100 / 32) * strength;
	new Effect.Morph('psStrength', {
		style : 'width:' + width + 'px',
		duration : '0.4'
	});
}

var getStrength = function(passwd) {
	intScore = 0;
	if (passwd.match(/[a-z]/)) // [verified] at least one lower case letter
	{
		intScore = (intScore + 1)
	}
	if (passwd.match(/[A-Z]/)) // [verified] at least one upper case letter
	{
		intScore = (intScore + 5)
	} // NUMBERS
	if (passwd.match(/\d+/)) // [verified] at least one number
	{
		intScore = (intScore + 5)
	}
	if (passwd.match(/(\d.*\d.*\d)/)) // [verified] at least three numbers
	{
		intScore = (intScore + 5)
	} // SPECIAL CHAR
	if (passwd.match(/[!,@#$%^&*?_~]/)) // [verified] at least one special
										// character
	{
		intScore = (intScore + 5)
	}
	if (passwd.match(/([!,@#$%^&*?_~].*[!,@#$%^&*?_~])/)) // [verified] at
															// least two special
															// characters
	{
		intScore = (intScore + 5)
	} // COMBOS
	if (passwd.match(/[a-z]/) && passwd.match(/[A-Z]/)) // [verified] both upper
														// and lower case
	{
		intScore = (intScore + 2)
	}
	if (passwd.match(/\d/) && passwd.match(/\D/)) // [verified] both letters
													// and numbers
	{
		intScore = (intScore + 2)
	} // [Verified] Upper Letters, Lower Letters, numbers and special
		// characters
	if (passwd.match(/[a-z]/) && passwd.match(/[A-Z]/) && passwd.match(/\d/)
			&& passwd.match(/[!,@#$%^&*?_~]/)) {
		intScore = (intScore + 2)
	}
	return intScore;
}