// JScript File

//see if we can grab the date on the server
var latest;


var userAgent = navigator.userAgent.toLowerCase();
var browser = {
    version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
    safari: /webkit/.test(userAgent),
    opera: /opera/.test(userAgent),
    msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
    mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
};

function RSSLinkClick(LinkObj) {
    if (!(browser.msie && browser.version < 7))
        return true;
    prompt('Copy the URL below into your RSS feed reader to view headlines', LinkObj.href);
    return false;
}

function TimeSincePublished(publish, current, formattedPublish) {

    var curdate;
    var maxseconds = 5400;
    //parse publish date into date object
    var year = publish.substr(0, 4);
    var month = publish.substr(5, 2);
    month--;
    var days = publish.substr(8, 2);
    var hours = publish.substr(11, 2);
    var mins = publish.substr(14, 2);
    var seconds = publish.substr(17, 2);
    var pubdate = new Date(year, month, days, hours, mins, seconds, 0);

    if (!latest) { //if not already loaded then try loading it
        latest = readHTTPHeaders("/js/functions.js?" + Math.random() * 5000);
    }

    if (latest.length > 1) {
        curdate = new Date(latest);
    } else {
        // if that failed that parse the stale date that came with the page
        year = current.substr(0, 4);
        month = current.substr(5, 2);
        month--;
        days = current.substr(8, 2);
        hours = current.substr(11, 2);
        mins = current.substr(14, 2);
        seconds = current.substr(17, 2);
        curdate = new Date(year, month, days, hours, mins, seconds, 0);
    }

    //figure out the difference

    var difference = curdate.getTime() - pubdate.getTime();
    difference = difference / 1000;
    if (difference < maxseconds && difference > 0) {

        var minutes = Math.round(difference / (60));
        if (minutes) { document.write("<span class='minutesAgo'>" + minutes + " min. ago</span><br/>"); }
    }
    else {
        if (formattedPublish.substr(0, 4) == 'May.')
            formattedPublish = formattedPublish.substr(0, 3) + formattedPublish.substr(4);
        document.write(" <span class='publishDate'>" + formattedPublish + "</span>");
    }
}

function TimeSincePublished2(pdate, publish, current, formattedPublish) {
    var curdate;
    var maxseconds = 5400;
    //parse publish date into date object
    var year = publish.substr(0, 4);
    var month = publish.substr(5, 2);
    month--;
    var days = publish.substr(8, 2);
    var hours = publish.substr(11, 2);
    var mins = publish.substr(14, 2);
    var seconds = publish.substr(17, 2);
    var pubdate = new Date(year, month, days, hours, mins, seconds, 0);

    if (!latest) { //if not already loaded then try loading it
        latest = readHTTPHeaders("/js/functions.js?" + Math.random() * 5000);
    }

    if (latest.length > 1) {
        curdate = new Date(latest);
    } else {
        // if that failed that parse the stale date that came with the page
        year = current.substr(0, 4);
        month = current.substr(5, 2);
        month--;
        days = current.substr(8, 2);
        hours = current.substr(11, 2);
        mins = current.substr(14, 2);
        seconds = current.substr(17, 2);
        curdate = new Date(year, month, days, hours, mins, seconds, 0);
    }

    //figure out the difference

    var difference = curdate.getTime() - pubdate.getTime();
    difference = difference / 1000;
    if (difference < maxseconds && difference > 0) {
        var minutes = Math.round(difference / (60));
        if (minutes) {
            document.write("<span class='minutesAgo'>" + minutes + " min. ago</span><br/>");
        }
    }
    //     else {
    //     if (formattedPublish.substr(0,4) == 'May.')
    //             formattedPublish = formattedPublish.substr(0,3) + formattedPublish.substr(4);
    //     document.write(" <span class='publishDate'>" + formattedPublish + "</span>");
    //     }
    if (difference > maxseconds) {
        document.write(" <span class=''>" + pdate + "</span>");
    }
}

function TimeSincePublished3(pdate, publish, current, formattedPublish) {
    var curdate;
    var maxseconds = 5400;
    //parse publish date into date object
    var year = publish.substr(0, 4);
    var month = publish.substr(5, 2);
    month--;
    var days = publish.substr(8, 2);
    var hours = publish.substr(11, 2);
    var mins = publish.substr(14, 2);
    var seconds = publish.substr(17, 2);
    var pubdate = new Date(year, month, days, hours, mins, seconds, 0);

    if (!latest) { //if not already loaded then try loading it
        latest = readHTTPHeaders("/js/functions.js?" + Math.random() * 5000);
    }

    if (latest.length > 1) {
        curdate = new Date(latest);
    } else {
        // if that failed that parse the stale date that came with the page
        year = current.substr(0, 4);
        month = current.substr(5, 2);
        month--;
        days = current.substr(8, 2);
        hours = current.substr(11, 2);
        mins = current.substr(14, 2);
        seconds = current.substr(17, 2);
        curdate = new Date(year, month, days, hours, mins, seconds, 0);
    }

    //figure out the difference

    var difference = curdate.getTime() - pubdate.getTime();
    difference = difference / 1000;
    if (difference < maxseconds && difference > 0) {
        var minutes = Math.round(difference / (60));
        if (minutes) {
            document.write("<span class='minutesAgo'>" + minutes + " min. ago</span>");
        }
    }
    //     else {
    //     if (formattedPublish.substr(0,4) == 'May.')
    //             formattedPublish = formattedPublish.substr(0,3) + formattedPublish.substr(4);
    //     document.write(" <span class='publishDate'>" + formattedPublish + "</span>");
    //     }
    if (difference > maxseconds) {
        document.write(" <span class=''>" + pdate + "</span>");
    }
}


function TimeSincePublishedBreakingNews(publish, current, formattedPublish) {
    var curdate;
    var maxseconds = 5400;
    //parse publish date into date object
    var year = publish.substr(0, 4);
    var month = publish.substr(5, 2);
    month--;
    var days = publish.substr(8, 2);
    var hours = publish.substr(11, 2);
    var mins = publish.substr(14, 2);
    var seconds = publish.substr(17, 2);
    var pubdate = new Date(year, month, days, hours, mins, seconds, 0);

    if (!latest) { //if not already loaded then try loading it
        latest = readHTTPHeaders("/js/functions.js?" + Math.random() * 5000);
    }

    if (latest.length > 1) {
        curdate = new Date(latest);
    } else {
        // if that failed that parse the stale date that came with the page
        year = current.substr(0, 4);
        month = current.substr(5, 2);
        month--;
        days = current.substr(8, 2);
        hours = current.substr(11, 2);
        mins = current.substr(14, 2);
        seconds = current.substr(17, 2);
        curdate = new Date(year, month, days, hours, mins, seconds, 0);
    }

    //figure out the difference

    var difference = curdate.getTime() - pubdate.getTime();
    difference = difference / 1000;
    if (difference < maxseconds) {
        var minutes = Math.round(difference / (60));
        if (minutes) { document.write("<span class='minutesAgo'>" + minutes + "&nbsp;min.&nbsp;ago</span><br/>"); }
    }
}

function readHTTPHeaders(url) {
    var req = false;
    if (window.XMLHttpRequest && !(window.ActiveXObject)) {
        try {
            req = new XMLHttpRequest();
        } catch (e) {
            req = false;
        }
        // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        try {
            req = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                req = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {
                req = false;
            }
        }
    }

    try {
        req.open('HEAD', url, false);
        req.send(null);
        return req.getResponseHeader("Date");
    }
    catch (e) {
        return "";
    }
}

//for article list back/forth
function Querystring(qs) {
    var value;
    var pair;
    var name;
    this.params = new Object();
    this.get = function(key) { return this.params[key]; }

    if (qs == null) {
        qs = location.search.substring(1, location.search.length);
    }

    if (qs.length == 0) {
        return;
    }

    qs = qs.replace(/\+/g, ' ');
    var args = qs.split('&');
    for (var i = 0; i < args.length; i++) {
        value;
        pair = args[i].split('=');
        name = unescape(pair[0]);
        if (pair.length == 2) {
            value = unescape(pair[1]);
        } else {
            value = name;
        }
        this.params[name] = value;
    }
}


function jumpto(pagenum) {
    pagenum = parseInt(pagenum) + parseInt(index);
    if (pagenum >= 0 && pagenum < idarray.length) {
        location = "article?assetID=" + idarray[pagenum] + "&assetIDx=" + ids;
    }
}

var qs = new Querystring();
var idxID = qs.get("assetID");
var index = 0;
var idarray;

if (idxID && idxID.length > 0) {
    var ids = qs.get("assetIDx");

    idarray = ids.split(",");
    index = 0;
    for (i = 0; i < idarray.length; i++) {
        if (idarray[i] == idxID) {
            index = i;
            break;
        }
    }
}

//add default prev next functions? lets see if it causes any problems
function drawPrev() {
    if (index > 0) {
        document.write('<a href="javascript:jumpto(-1)">< Previous story </a>');
    }
}
function drawNext() {
    if (idarray && index < idarray.length - 1) {
        document.write('<a href="javascript:jumpto(1)">Next story ></a>');
    }
}

var ListOfIds = new Array(); //holds 
function addid(key, id) {

    if (ListOfIds[key]) {
        ListOfIds[key] = ListOfIds[key] + "," + id;
    } else {
        ListOfIds[key] = id;
    }
}

function gotolink(key, id) {
    location = "/article?assetID=" + id + "&assetIDx=" + ListOfIds[key];
}

function getElementsByClass(searchClass, node, tag) {
    var classElements = new Array();
    if (node == null)
        node = document;
    if (tag == null)
        tag = '*';
    var els = node.getElementsByTagName(tag);
    var elsLen = els.length;
    var pattern = new RegExp("(^|\\s)" + searchClass + "(\\s|$)");
    for (i = 0, j = 0; i < elsLen; i++) {
        if (pattern.test(els[i].className)) {
            classElements[j] = els[i];
            j++;
        }
    }
    return classElements;
}

function highlightWord(node, word) {
    // Iterate into this nodes childNodes
    if (node.hasChildNodes) {
        var hi_cn;
        for (hi_cn = 0; hi_cn < node.childNodes.length; hi_cn++) {
            highlightWord(node.childNodes[hi_cn], word);
        }
    }

    // And do this node itself
    if (node.nodeType == 3) { // text node
        tempNodeVal = node.nodeValue.toLowerCase();
        tempWordVal = word.toLowerCase();
        var pattern = new RegExp("\\b" + tempWordVal + "\\b");
        if (tempNodeVal.match(pattern)) {
            pn = node.parentNode;
            if (pn.className != "searchword") {
                // word has not already been highlighted!
                nv = node.nodeValue;
                ni = tempNodeVal.indexOf(tempWordVal);
                // Create a load of replacement nodes
                before = document.createTextNode(nv.substr(0, ni));
                docWordVal = nv.substr(ni, word.length);
                after = document.createTextNode(nv.substr(ni + word.length));
                hiwordtext = document.createTextNode(docWordVal);
                hiword = document.createElement("span");
                hiword.className = "searchword";
                hiword.appendChild(hiwordtext);
                pn.insertBefore(before, node);
                pn.insertBefore(hiword, node);
                pn.insertBefore(after, node);
                pn.removeChild(node);
            }
        }
    }
}

function localSearchHighlight(searchStr) {
    if (!document.createElement) return;
    if (searchStr == '') return;
    // Trim leading and trailing spaces after unescaping
    searchstr = unescape(searchStr).replace(/^\s+|\s+$/g, "");
    if (searchStr == '') return;
    phrases = searchStr.replace(/\+/g, ' ').split(/\"/);
    // Use this next line if you would like to force the script to always
    // search for phrases. See below as well!!!
    //phrases = new Array(); phrases[0] = ''; phrases[1] = searchStr.replace(/\+/g,' ');
    for (p = 0; p < phrases.length; p++) {
        phrases[p] = unescape(phrases[p]).replace(/^\s+|\s+$/g, "");
        if (phrases[p] == '') continue;
        if (p % 2 == 0) words = phrases[p].replace(/([+,()]|%(29|28)|\W+(AND|OR)\W+)/g, ' ').split(/\s+/);
        else { words = Array(1); words[0] = phrases[p]; }
        var LuceneResults = document.getElementById("LuceneResults");
        var hiliteTextAreas = getElementsByClass("hiliteText", LuceneResults, "div");
        for (w = 0; w < words.length; w++) {
            if (words[w] == '') continue;
            for (var j = 0; j < hiliteTextAreas.length; j++) {
                highlightWord(hiliteTextAreas[j], words[w]);
            }
        }
    }
}

function clearDefault(el) {
    if (el.defaultValue == el.value) el.value = ""
}


function doSearch(form) {
    var searchurl = "/search?";
    var headline;
    if (form.headline) {
        headline = form.headline.value;
    }

    var keywords;
    if (form.kquery) {
        keywords = form.kquery.value;
    } else {
        if (form.keywords) {
            keywords = form.keywords.value;
        }
    }

    var category;
    if (form.category) {
        category = form.category.options[form.category.selectedIndex].value;
    }

    var byline;
    if (form.byline) {
        byline = form.byline.value;
    }

    var body;
    if (form.body) {
        body = form.body.value;
    }

    var daterange;
    if (form.daterange) {
        daterange = form.daterange.options[form.daterange.selectedIndex].value;
    }

    var title;
    setSessionCookie('title', 'ALL DATES');
    if (form.daterange) {
        var temp = form.daterange.selectedIndex;
        if (temp == 0) title = "ALL DATES";
        if (temp == 1) title = "TODAY";
        if (temp == 2) title = "YESTERDAY";
        if (temp == 3) title = "PAST 3 DAYS";
        if (temp == 4) title = "PAST 14 DAYS";
        setSessionCookie('title', title);
    }

    var orderby;
    if (form.orderby && form.orderby[1].checked) {
        orderby = form.orderby[1].value;
    }

    searchurl += "&q=";
    if (keywords) {
        searchurl += keywords;
    } else {
        searchurl += "1&t=all";
    }

    searchurl += "&r=";
    if (headline) {
        searchurl += "Title:\"" + headline + "\" AND ";
    }
    if (category) {
        searchurl += "category:\"" + category + "\" AND ";
    }
    if (byline) {
        searchurl += "(SubTitle1:\"" + byline + "\" OR SubTitle2:\"" + byline + "\") AND ";
    }
    if (body) {
        searchurl += "Body:\"" + body + "\" AND ";
    }
    if (daterange) {
        searchurl += daterange + " AND ";
    }
    if (headline || category || byline || body || daterange) {
        searchurl = searchurl.substr(0, searchurl.length - 5)
    }
    if (orderby) {
        searchurl += "&OrderBy=" + orderby;
    }

    //check if we should do a google request instead
    if (form.searchType && form.searchType[1].checked) {
        searchurl = "http://www.google.com/search?q=" + keywords;
    }
    if (form.searchType && form.searchType[2].checked) {
        searchurl = "http://www.goldbook.ca/src/torstar.php/search.html?search_type=all&searchquery=" + keywords + "&location=Toronto&x=0&y=0";
    }
    document.location = searchurl;
    return false;
}


function GetCurrDate() {
    var m_names = new Array("January", "February", "March",
            "April", "May", "June", "July", "August", "September",
            "October", "November", "December");

    var d_names = new Array("Sunday", "Monday", "Tuesday",
            "Wednesday", "Thursday", "Friday", "Saturday");

    var d = new Date();
    var curr_day = d.getDay();
    var curr_date = d.getDate();
    var curr_month = d.getMonth();
    var curr_year = d.getFullYear();

    document.write(d_names[curr_day] + ", " + m_names[curr_month] + " " + curr_date + ", " + curr_year);
}

function checkenter(evt, form) {
    if (evt) {
        keyCode = evt.keyCode;

    } else {
        keyCode = window.event.keyCode;
    }
    if (keyCode == 13) {
        doSearch(form);
        return false
    }

    return true;
}

function noenter(evt) {
    if (evt) {
        keyCode = evt.which;
    } else {
        keyCode = window.event.keyCode;
    }
    if (keyCode == 13) {
        return false;
    }

    return true;
}
//Popup Video Clip
function Pop_Window(url, width, height, vname) {
    window.open(url, vname, 'toolbar=no, location=no, directories=no, resizable=no, scrollbars=no, status=no, menubar=no, dependent=no, width=' + width + ', height=' + height);
    return this.href;
}
//Popup Graphic
function Popup() {

    var floater = document.getElementById("graphic");
    var yScroll = 0;
    yScroll = window.pageYOffset ||
               document.body.scrollTop ||
               document.documentElement.scrollTop;

    floater.style.top = 20 + yScroll + 'px';
    floater.style.right = 30 + 'px';

}

function New_Window(url, wname) {
    window.open(url, wname);
    return this.href;
}

function openWinMedia(url) {
    aWindow = window.open(url, 'cgiwindow', 'Toolbar=no, Location=no, Directories=no, Status=no, Menubar=no, Scrollbars=yes,  Resize=yes, width=1024, height=700');
}


function getArgs(title) {
    var args = new Object();
    var query = location.search.substring(1);
    var pairs = query.split("&");

    for (var i = 0; i < pairs.length; i++) {
        var pos = pairs[i].indexOf('=');
        if (pos == -1) continue;
        var argname = pairs[i].substring(0, pos);

        if (argname == "title") {
            var value = pairs[i].substring(pos + 1);
            value = decodeURIComponent(value);
            args[argname] = value;
            document.write(args[argname]);
        }
    }
}


/* cookies */

function getCookie(c_name) {
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexOf(c_name + "=");
        if (c_start != -1) {
            c_start = c_start + c_name.length + 1;
            c_end = document.cookie.indexOf(";", c_start);
            if (c_end == -1) c_end = document.cookie.length;
            return document.write(unescape(document.cookie.substring(c_start, c_end)));
        }
    }
    return "";
}


function setSessionCookie(c_name, value) {
    document.cookie = c_name + "=" + escape(value) + "; path=/";
}

function checkCookies(c_name) {
    var value = "";
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexOf(c_name + "=");
        if (c_start != -1) {
            c_start = c_start + c_name.length + 1;
            c_end = document.cookie.indexOf(";", c_start);
            if (c_end == -1) c_end = document.cookie.length;
            return unescape(document.cookie.substring(c_start, c_end));
        }
    }
}

/* Crime finder */

function changeTab(tabClick) {
    if (tabClick == "postal") {
        document.getElementById(tabClick).style.display = "block";
        document.getElementById("area").style.display = "none";
        document.getElementById("ranking").style.display = "none";

        document.getElementById("pclick").className = "selected";
        document.getElementById("aclick").className = "click";
        document.getElementById("rclick").className = "click";
    }

    if (tabClick == "area") {
        document.getElementById(tabClick).style.display = "block";
        document.getElementById("postal").style.display = "none";
        document.getElementById("ranking").style.display = "none";

        document.getElementById("aclick").className = "selected";
        document.getElementById("pclick").className = "click";
        document.getElementById("rclick").className = "click";
    }


    if (tabClick == "ranking") {
        document.getElementById(tabClick).style.display = "block";
        document.getElementById("area").style.display = "none";
        document.getElementById("postal").style.display = "none";

        document.getElementById("rclick").className = "selected";
        document.getElementById("aclick").className = "click";
        document.getElementById("pclick").className = "click";
    }

}

function fixPNG(myImage) {
    var arVersion = navigator.appVersion.split("MSIE");
    var version = parseFloat(arVersion[1]);

    if ((version >= 5.5) && (version < 7) && (document.body.filters)) {
        var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
        var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
        var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' ";
        var imgStyle = "display:inline-block;" + myImage.style.cssText;
        var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + "width:" + myImage.width + "px; height:" + myImage.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>";
        myImage.outerHTML = strNewHTML;
    }
}

/*** ***/
function ShowGallery(homedir, id) {
    window.open(homedir + '/' + id, 'PhotoGallery', 'Toolbar=no, Location=no, Directories=no, Status=0, Menubar=0, Scrollbars=0,Resize=0, width=915, height=673');
}



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 removeCookie(name) {
    createCookie(name, '', -1);
}

function getQueryString() {
    var q = String(document.location).split('?')[1];
    if (!q) return '';
    q = q.split('&');
    for (var i = 0; i < q.length; i++) {
        if (q[i].split('=')[0] == 'rurl') {
            return q[i].split('=')[1]
        }
    }
}

/**
* Use for checking/setting default city saved in cookie
*/
var DefaultCity = {
    /**
    * Set default city to cookie
    */
    set: function(cityUrl) {
        createCookie("TheStarDefaultCity", cityUrl, 9000);
        return this;
    },
    /**
    * get saved default city from cookie
    */
    get: function() {
        return readCookie("TheStarDefaultCity") || "";
    },
    /**
    * determine whether url is from '/national' or not
    */
    sameAs: function(cityUrl) {
        var pageCityUrl = top.location.pathname.match(/^(\/national|\/)/i);
        pageCityUrl = (pageCityUrl) ? pageCityUrl[0] : '/';
        return pageCityUrl == cityUrl;
    },
    /**
    * get the url without '/national/'
    */
    getPage: function() {
        return top.location.pathname.replace(/^\/national\/?/i, '');
    },
    /**
    * goto the page respective to the default city
    */
    gotoPage: function() {
        var path = this.get() + "/" + this.getPage();
        top.location.pathname = path.replace(/\/{2,}/, "/");
    }
}

function SelectCity(cityUrl) {
    DefaultCity.set(cityUrl).gotoPage();
}

function SelectCityMini(cityUrl) {
    DefaultCity.set(cityUrl);
    if (!DefaultCity.sameAs(cityUrl)) {
        DefaultCity.gotoPage();
    } else {
        document.getElementById("selectEditionID").style.display = "none";
    }
}

function IsCitySelected() {
    var cityUrl = DefaultCity.get();
    if (cityUrl && !DefaultCity.sameAs(cityUrl)) {
        DefaultCity.gotoPage();
    } else if (cityUrl == '/national'){
        document.getElementById('todayLink').style.display = "none";
    }
}

function getCheckedValue(radioObj) {
    if (!radioObj)
        return "";
    var radioLength = radioObj.length;
    if (radioLength == undefined)
        if (radioObj.checked)
        return radioObj.value;
    else
        return "";
    for (var i = 0; i < radioLength; i++) {
        if (radioObj[i].checked) {
            return radioObj[i].value;
        }
    }
    return "";
}