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$(settings.strength_meter) : null;\r\n\r\n        var $strength_text = settings.strength_text ? $(settings.strength_text) : null;\r\n\r\n        var $strength_container = settings.strength_container ? $(settings.strength_container) : null;\r\n\r\n        var strengthtext_class = $strength_text.attr('class');\r\n\r\n        // handle the case of passsword strength within an iframe\r\n        // frame and frametarget must be defined\r\n        if (settings.frame && settings.frametarget) {\r\n            var $framecont = $(settings.frame).contents();\r\n            elem = $(settings.frametarget, $framecont);\r\n            $strength_meter = $(settings.strength_meter, $framecont);\r\n            $strength_text = $(settings.strength_text, $framecont);\r\n            $strength_container = $(settings.strength_container, $framecont);\r\n        }\r\n\r\n        if (settings.enabled) {\r\n            $strength_meter.show();\r\n            $strength_text.show();\r\n            elem.addClass('pwstrength-input');\r\n        } else {\r\n            $strength_meter.hide();\r\n            $strength_text.hide();\r\n        } \r\n\r\n        elem.on('keyup.pwstr change', function () {\r\n            if (settings.enabled) {\r\n                var val = elem.val();\r\n                var strength = getStrength(val, settings.minlength, settings.medium_regex, settings.strong_regex);\r\n\r\n                $('#pwstrengthvalue').val(strength).change();\r\n\r\n                if (val.length > 0) {\r\n                    var strength_text_class = strengthtext_class + ' ' + settings.colors[strength],\r\n                        strength_meter_class = 'pwstrength-meter ' + settings.colors[strength];\r\n\r\n                    if (!$strength_text.hasClass(strength_text_class) && strength in settings.texts)\r\n                        $strength_text.text(settings.texts[strength]).attr('class', strength_text_class);\r\n\r\n                    if ($strength_meter)\r\n                        $strength_meter.attr('class', strength_meter_class);\r\n\r\n                    if (!$strength_container.hasClass('pwstrength-container'))\r\n                            $strength_container.addClass('pwstrength-container');\r\n\r\n                } else {\r\n                    $strength_text.text('').attr('class', strengthtext_class);\r\n\r\n                    if($strength_container.hasClass('pwstrength-container'))\r\n                            $strength_container.removeClass('pwstrength-container');\r\n\r\n                    if ($strength_meter)\r\n                        $strength_meter.attr('class', 'pwstrength-meter');\r\n\r\n                }\r\n            }\r\n        });\r\n\r\n        var STRENGTH_LEVEL = {\r\n            NONE: 0,\r\n            TOO_WEAK: 1,\r\n            WEAK: 2,\r\n            STRONG: 3\r\n        };\r\n\r\n        var getStrength = function (val, minlength, medrgx, strrgx) {\r\n            var strength = STRENGTH_LEVEL.TOO_WEAK;\r\n            if (val.length < minlength)\r\n                strength = STRENGTH_LEVEL.NONE;\r\n\r\n            if (val.match(new RegExp(medrgx)))\r\n                strength = STRENGTH_LEVEL.WEAK;\r\n\r\n            if (val.match(new RegExp(strrgx)))\r\n                strength = STRENGTH_LEVEL.STRONG;\r\n\r\n            return strength;\r\n        }\r\n\r\n    };\r\n\r\n}(jQuery));\r\n"]}