var STATUS_INITIALIZED = "Initialized";
var STATUS_UNINITIALIZED = "Uninitialized";
var STATUS_NEEDS_RESET = "NeedsReset";

var LIST_TYPE_MY_PEOPLE = "0";
var LIST_TYPE_MY_FAVORITES = "1";
var LIST_TYPE_MY_HISTORY = "2";
var LIST_TYPE_MY_ELEMENTS = "3";
var LIST_TYPE_MY_CUBES = "4";
var LIST_TYPE_SEARCH_ALL = "5";
var LIST_TYPE_SEARCH_ELEMENTS = "6";
var LIST_TYPE_SEARCH_CUBES = "7";
var LIST_TYPE_SEARCH_PEOPLE = "8";
var LIST_TYPE_CHANNELS = "9";

var ITEM_TYPE_ELEMENTS = "1";
var ITEM_TYPE_CUBES = "2";
var ITEM_TYPE_PEOPLE = "3";
var ITEM_TYPE_SEARCH_RESULTS = "4";

function ParseQueryString(query) {
    var Params = {};
    if (!query) { return Params; } // return empty object
    var Pairs = query.split(/[;&]/);
    for (var i = 0; i < Pairs.length; i++) {
        var KeyVal = Pairs[i].split('=');
        if (!KeyVal || KeyVal.length != 2) { continue; }
        var key = unescape(KeyVal[0]);
        var val = unescape(KeyVal[1]);
        val = val.replace(/\+/g, ' ');
        Params[key] = val;
    }
    return Params;
}

function getQueryVariable(variable) {
    variable = variable.toLowerCase();
    var query = window.location.search.substring(1).toLowerCase();
    var vars = query.split("&");
    for (var i = 0; i < vars.length; i++) {
        var pair = vars[i].split("=");
        if (pair[0] == variable) {
            return pair[1];
        }
    }
    return null;
}

var getKeys = function(obj) {
    var keys = [];
    for (var key in obj) {
        keys.push(key);
    }
    return keys;
}

function AjaxCallErrorHandler(a, b, c) {
    //    alert(a);
    //    alert(b);
    //    alert(c);
    //    alert(a.responseText);

    //    var dataForWebService = "{_message: '" + String(a).replace("'","\\'") + '==' + String(b).replace("'","\\'") + '==' + String(c).replace("'","\\'") + '==' + String(a.responseText).replace("'","\\'") + '==' + "'}";

    var message = a.responseText;
    var dataForWebService = "{_message: '" + message.replace(/'/g, "\\'") + "'}";

    $.ajax({
        type: "POST",
        url: "UtilityWebService.asmx/WriteLogEntry",
        data: dataForWebService,
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function(msg) {
            //error saved
        }
    });

}

function GetIndexByName(carouselName) {
    for (var x = 0; x < carouselNames.length; x++) {
        if (carouselNames[x] == carouselName)
            return x;
    }
}

//--------------------------------------------------------------------------------------//
//-----------------------------------DATE VALIDATION------------------------------------//
//--------------------------------------------------------------------------------------//

/**
* DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
*/
// Declaring valid date character, minimum year and maximum year
var dtCh = "/";
var minYear = 1900;
var maxYear = 2100;

function isInteger(s) {
    var i;
    for (i = 0; i < s.length; i++) {
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag) {
    var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary(year) {
    // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ((!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28);
}
function DaysArray(n) {
    for (var i = 1; i <= n; i++) {
        this[i] = 31
        if (i == 4 || i == 6 || i == 9 || i == 11) { this[i] = 30 }
        if (i == 2) { this[i] = 29 }
    }
    return this
}

function isDate(dtStr) {
    var daysInMonth = DaysArray(12)
    var pos1 = dtStr.indexOf(dtCh)
    var pos2 = dtStr.indexOf(dtCh, pos1 + 1)
    var strMonth = dtStr.substring(0, pos1)
    var strDay = dtStr.substring(pos1 + 1, pos2)
    var strYear = dtStr.substring(pos2 + 1)
    strYr = strYear
    if (strDay.charAt(0) == "0" && strDay.length > 1) strDay = strDay.substring(1)
    if (strMonth.charAt(0) == "0" && strMonth.length > 1) strMonth = strMonth.substring(1)
    for (var i = 1; i <= 3; i++) {
        if (strYr.charAt(0) == "0" && strYr.length > 1) strYr = strYr.substring(1)
    }
    month = parseInt(strMonth)
    day = parseInt(strDay)
    year = parseInt(strYr)
    if (pos1 == -1 || pos2 == -1) {
        //alert("The date format should be : mm/dd/yyyy")
        return false
    }
    if (strMonth.length < 1 || month < 1 || month > 12) {
        //alert("Please enter a valid month")
        return false
    }
    if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]) {
        //alert("Please enter a valid day")
        return false
    }
    if (strYear.length != 4 || year == 0 || year < minYear || year > maxYear) {
        //alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
        return false
    }
    if (dtStr.indexOf(dtCh, pos2 + 1) != -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false) {
        //alert("Please enter a valid date")
        return false
    }
    return true
}

function SetNumberOfRows(numberOfRows) {
    if (document.getElementById('numberOfRows') != null) {
        document.getElementById('numberOfRows').value = numberOfRows;
    } else {
        setTimeout('SetNumberOfRows(' + numberOfRows + ');', 1000);
    }
}

function ReassembleArray(myArray) {
    var returnValue = "";
    for (var i = 0; i < myArray.length; i++) {
        returnValue += myArray[i];
    }
    return returnValue;
}

//--------------------------------------------------------------------------------------//
//----------------------------------END DATE VALIDATION---------------------------------//
//--------------------------------------------------------------------------------------//
function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name, "", -1);
}

function LogPageView(pageTypeID) {

    var dataForWebService = "{_pageTypeID:" + pageTypeID + ", _url: '" + document.URL + "', _referrer: '" + document.referrer + "'}";
    var webServiceURL = "UtilityWebService.asmx/LogPageView";

    if (document.URL.indexOf("/mashups/", 0) >= 0)
        webServiceURL = "../" + webServiceURL;

//    alert(webServiceURL);

    $.ajax({
        type: "POST",
        url: webServiceURL,
        data: dataForWebService,
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function() {
            //alert('saved');
        },
        error: function() {
            //alert('not saved');
        }
    });

}
function LogPageViewSpecial(pageTypeID, data) {

    var dataForWebService = "{_pageTypeID:" + pageTypeID + ", _url: '" + document.URL + '--' + data + "', _referrer: '" + document.referrer + "'}";

    $.ajax({
        type: "POST",
        url: "UtilityWebService.asmx/LogPageView",
        data: dataForWebService,
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function() {
            //alert('saved');
        },
        error: function() {
            //alert('not saved');
        }
    });

}