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We regret\\nthis error sincerely.\");\r\n\t}\r\nreturn returnLayer;\r\n}\r\n/*\r\nEnd of Accessing Layer Style Properties\r\n*/\r\n\r\nfunction Hide(ID)\r\n{\r\n\taLs(ID).visibility = \"hidden\";\r\n}\r\n\r\nfunction Show(ID)\r\n{\r\n\taLs(ID).visibility = \"visible\";\r\n}\r\n\r\nfunction goToAnchor(where) {\r\n    if (where) {\r\n        window.location.hash = where;\r\n    }\r\n}\r\n\r\n\r\nfunction popup_print(page) {\r\n    window.open(page, \"popup\", \"toolbar=no,scrollbars=yes,width=950,height=800,resizable=yes\");\r\n}\r\n\r\nfunction getQueryStringParameter(queryString, parameterName) {\r\n    var parameters = getQueryStringArray(queryString);\r\n\r\n    var match = parameters.find(function (parameter) {\r\n        return parameter.name == parameterName;\r\n    });\r\n\r\n    if (match) {\r\n        return match.value;\r\n    }\r\n}\r\n\r\nfunction setQueryStringParameter(queryString, parameterName, parameterValue) {\r\n    var parameters = getQueryStringArray(queryString);\r\n    var found = false;\r\n\r\n    for (var i = 0; i < parameters.length; i++) {\r\n        if (parameters[i].name == parameterName) {\r\n            parameters[i].value = parameterValue;\r\n            found = true;\r\n            break;\r\n        }\r\n    }\r\n\r\n    if (!found) {\r\n        parameters.push({ name: parameterName, value: parameterValue });\r\n    }\r\n\r\n    return '?' + parameters.map(function (value) { return value.name + '=' + encodeURIComponent(value.value) }).join('&');\r\n}\r\n\r\nfunction getQueryStringArray(queryString) {\r\n    if (queryString) {\r\n        if (queryString.indexOf('?') === 0) {\r\n            queryString = queryString.slice(1);\r\n        }\r\n\r\n        return queryString.split('&').map(function (value) {\r\n            var parts = value.split('=');\r\n\r\n            if (parts.length === 2) {\r\n                return { name: parts[0], value: decodeURIComponent(parts[1]) };\r\n            }\r\n            else if (parts.length === 1) {\r\n                return { name: parts[0], value: undefined };\r\n            }\r\n        });\r\n    } else {\r\n        return [];\r\n    }\r\n}\r\n\r\nwindow.addEventListener(\"load\", function load(event) {\r\n    window.removeEventListener(\"load\", load, false); //remove listener, no longer needed\r\n    startSessionEndMonitor();\r\n}, false);\r\n\r\nfunction startSessionEndMonitor() {\r\n    var session = getSessionEndTime();\r\n    var alerted = false;\r\n\r\n    // If the session end time cookie has not been set, then do nothing.\r\n    if (session === undefined) {\r\n        return;\r\n    }\r\n\r\n    // Start the 1 second timer to check the session expire.\r\n    var sessionTimer = setInterval(function() {\r\n        var endTime = getSessionEndTime();\r\n\r\n        // The session end time cookie may expire before we get the chance to\r\n        //  check it one last time. If it does expire we will just assume the\r\n        //  session expired.\r\n        if (endTime === undefined) {\r\n            clearInterval(sessionTimer);\r\n            showOverlay();\r\n            hideSessionEndingMessage();\r\n            showSessionEndedMessage();\r\n            return;\r\n        }\r\n\r\n        var diff = endTime.getTime() - Date.now();\r\n\r\n        // Again, the session end time cookie may expire before we get the\r\n        //  chance to check it one last time. For that reason, we will start\r\n        //  showing the warning at 31 seconds and show session expire at 1 second.\r\n        if (diff <= 121000 && diff > 1000) {\r\n            if (!alerted) {\r\n                alerted = true;\r\n                showOverlay();\r\n                showSessionEndingMessage();\r\n            }\r\n\r\n            var secondsLeft = Math.ceil(diff / 1000) - 1;\r\n            var timeRemainingSpan = document.getElementsByClassName('session-time-remaining');\r\n\r\n            if (timeRemainingSpan.length === 1) {\r\n                timeRemainingSpan[0].innerText = secondsLeft;\r\n            }\r\n        } else if (diff <= 1000) {\r\n            clearInterval(sessionTimer);\r\n            showOverlay();\r\n            hideSessionEndingMessage();\r\n            showSessionEndedMessage();\r\n            deleteSessionEndTime();\r\n        } else {\r\n            if (alerted) {\r\n                alerted = false;\r\n                hideSessionEndingMessage();\r\n                hideOverlay();\r\n            }\r\n        }\r\n    }, 1000);\r\n}\r\n\r\nfunction showOverlay() {\r\n    var overlay = document.getElementsByClassName('overlay');\r\n\r\n    if (overlay.length === 0) {\r\n        var overlayDiv = document.createElement('div');\r\n        overlayDiv.className = 'overlay';\r\n        var body = document.getElementsByTagName('body')[0];\r\n        body.appendChild(overlayDiv);\r\n    }\r\n}\r\n\r\nfunction hideOverlay() {\r\n    var overlay = document.getElementsByClassName('overlay');\r\n\r\n    if (overlay.length > 0) {\r\n        for (var i = 0; i < overlay.length; i++) {\r\n            overlay[i].parentElement.removeChild(overlay[i]);\r\n        }\r\n    }\r\n}\r\n\r\nfunction showSessionEndingMessage() {\r\n    var overlayDiv = document.createElement('div');\r\n    overlayDiv.className = 'overlay-message';\r\n    overlayDiv.innerHTML = '<div><p>Your session will expire in <span class=\"session-time-remaining\">120</span> seconds.<br />Click OK to continue your working session; ignore to let session expire.</p></div><input type=\"button\" value=\"OK\" class=\"button overlay-message-button\">';\r\n    var body = document.getElementsByTagName('body')[0];\r\n    body.appendChild(overlayDiv);\r\n\r\n    var button = document.querySelector('.overlay-message .button');\r\n\r\n    if (button) {\r\n        button.addEventListener('click', function () {\r\n            var xhttp = new XMLHttpRequest();\r\n            xhttp.onreadystatechange = function () {\r\n                if (this.readyState == 4 && this.status == 200) {\r\n\r\n                    hideSessionEndingMessage();\r\n                    hideOverlay();\r\n                }\r\n            };\r\n            xhttp.open(\"GET\", \"/sessionExtend.aspx\", true);\r\n            xhttp.send();\r\n        });\r\n    }\r\n}\r\n\r\nfunction hideSessionEndingMessage() {\r\n    var overlay = document.getElementsByClassName('overlay-message');\r\n\r\n    if (overlay.length > 0) {\r\n        for (var i = 0; i < overlay.length; i++) {\r\n            overlay[i].parentElement.removeChild(overlay[i]);\r\n        }\r\n    }\r\n}\r\n\r\nfunction showSessionEndedMessage() {\r\n    var overlayDiv = document.createElement('div');\r\n    overlayDiv.className = 'overlay-message';\r\n    overlayDiv.innerHTML = '<div><p>Your session has expired.<br />Click OK to log back in.</p></div><input type=\"button\" value=\"OK\" class=\"button overlay-message-button\">';\r\n    var body = document.getElementsByTagName('body')[0];\r\n    body.appendChild(overlayDiv);\r\n\r\n    var button = document.querySelector('.overlay-message .button');\r\n\r\n    if (button) {\r\n        button.addEventListener('click', function() {\r\n            window.location.href = '/sessionend.aspx';\r\n        });\r\n    }\r\n}\r\n\r\nfunction getSessionEndTime() {\r\n    var cookie = readCookie('sessionEndTime');\r\n\r\n    if (cookie) {\r\n        return new Date(cookie);\r\n    }\r\n}\r\n\r\nfunction deleteSessionEndTime() {\r\n    deleteCookie('sessionEndTime', '/');\r\n}\r\n\r\nfunction readCookie(name) {\r\n    var cookies = document.cookie.split('; ');\r\n\r\n    for (var i = 0; i < cookies.length; i++) {\r\n        var nameValue = cookies[i].split('=');\r\n\r\n        if ((nameValue.length === 2) && (nameValue[0] === name)) {\r\n            return nameValue[1];\r\n        }\r\n    }\r\n}\r\n\r\nfunction writeCookie(name, value, expires, path) {\r\n    var cookie = name + '=' + value + ';';\r\n\r\n    if (expires) {\r\n        cookie += ' expires=' + expires.toGMTString() + ';';\r\n    }\r\n\r\n    if (path) {\r\n        cookie += ' path=' + path + ';';\r\n    }\r\n\r\n    document.cookie = cookie;\r\n}\r\n\r\nfunction deleteCookie(name, path) {\r\n    writeCookie(name, '', new Date(Date.now() - 86400000), path);\r\n}\r\n\r\n"]}