function password_strength(msgObj,pwdObj) {
	var strength = $('#' + msgObj);
	var strongRegex = new RegExp("^(?=.{8,})(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*\\W).*$", "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 = $('#' + pwdObj);
	
	if ($(pwd).val().length==0) {
		$(strength).html('');
	} else if (false == enoughRegex.test($(pwd).val())) {
		$(strength).html('too short');
	} else if (strongRegex.test($(pwd).val())) {
		$(strength).html('STRONG');
	} else if (mediumRegex.test($(pwd).val())) {
		$(strength).html('medium');
	} else {
		$(strength).html('weak');
	}
}

function limit_comment() {
	var text = $(this).val();
	$('#countMsg').html(1500 -text.length);
	if(text.length > 1500) {
		$(this).val(text.substr(0,1500));
	}
}