function is_correct_value(value, type)
	{                                          //alert(type);
		if (type == 'email')
		{
			emailTest = '^[_\\.0-9a-z-]+@([0-9a-z][0-9a-z_-]+\\.)+[a-z]{2,4}$';

			var regex = new RegExp(emailTest);

			if (!regex.test(value))
				return false;
			else
				return true;
		}

		if (type == 'num')
		{
			if (value == '') return false;

			re = /[^0-9\s]/i;

			r = value.match(re);

			if (r != null)
				return false;
			else
				return true;
		}
	}