function DateSub(Date1,Date2) {

    var timeDifference = Date2 - Date1;

    var minutesAgo = Math.round(timeDifference / 1000 / 60);

    var hoursAgo = 0

    var daysAgo = 0

    var hoursText = 'hour'

    var daysText = 'day'



    while (minutesAgo >= 60) {

        minutesAgo = minutesAgo-60;

        hoursAgo++;

    }



    while (hoursAgo >= 24) {

        hoursAgo = hoursAgo-24;

        daysAgo++;

    }



    if (hoursAgo!=1)

        hoursText = hoursText + 's';



    if (daysAgo!=1)

        daysText = daysText + 's';



    if (daysAgo > 0) {

        if (hoursAgo > 0) {

            if (minutesAgo <=1 ) {

                minutesAgo = daysAgo + ' ' + daysText + ', ' + hoursAgo + ' ' + hoursText;

            }

            else {

                minutesAgo = daysAgo + ' ' + daysText + ', ' + hoursAgo + ' ' + hoursText + ', ' + minutesAgo + ' minutes';

            }

        }

        else {

            if (minutesAgo <=1 ) {

                minutesAgo = daysAgo + ' ' + daysText;

            }

            else {

                minutesAgo = daysAgo + ' ' + daysText + ', ' + minutesAgo + ' minutes';

            }

        }

    }

    else {

        if (hoursAgo > 0) {

            if (minutesAgo <=1 ) {

                minutesAgo = hoursAgo + ' ' + hoursText;

            }

            else {

                minutesAgo = hoursAgo + ' ' + hoursText + ', ' + minutesAgo + ' minutes';

            }

        }

        else {

            if (minutesAgo <=1 ) {

                minutesAgo = 'Less than a minute';

            }

            else {

                minutesAgo = minutesAgo + ' minutes';

            }

        }

    }

    return minutesAgo;

}



if (document.getElementById('mw-diff-otitle1') || document.getElementById('mw-diff-ntitle1')) {



function convertTimestampStringToDate(id) {

    var timestamp = document.getElementById(id).firstChild.firstChild.firstChild.nodeValue;

    var str = /evision as of /g

    str.lastIndex = 0;

    str.test(timestamp)

    var date = timestamp.substring(str.lastIndex)

/*



All this following bogus crap is because Safari

doesn't recognize Wikipedia's date format.

Every other browser can just use the date string

object above, but Safari is retarded



*/

    var str1 = /[A-z]+/

    var str2 = /\d+/g

    var monthtext = date.match(str1);

    var testdate = date.match(str2);

    var hours = testdate0];

    var minutes = testdate1];

    var day = testdate2];

    var year = testdate3];

    var months = 'January','February','March','April','May','June','July','August','September','October','November','December'];

    for (i in months) {

        if (monthtext==monthsi]) {

            var month = i;

            break;

        }

        i++

    }

/*



End Safari madness



*/

    date = new Date(year,month,day,hours,minutes);

    return date;

}



var leftNode = document.getElementById('mw-diff-otitle1');

var rightNode = document.getElementById('mw-diff-ntitle1');

var firstDate = convertTimestampStringToDate('mw-diff-otitle1');

var secondDate = convertTimestampStringToDate('mw-diff-ntitle1');



function TimeBetweenDiffs() {



    var minutesAgo = DateSub(firstDate,secondDate);



    var newNode = document.createElement('span');

    newNode.setAttribute('style', 'font-weight:bold; color:red;')

    newNode.appendChild(document.createTextNode('(' + minutesAgo + ' later)'));

    newNode.appendChild(document.createElement('br'));



    rightNode.insertBefore(newNode, rightNode.firstChild);

}



function TimeSinceDiff() {

    var DateNow = new Date();



    var minutesAgo1 = DateSub(firstDate,DateNow);

    var minutesAgo2 = DateSub(secondDate,DateNow);



    document.getElementById('mw-diff-otitle1').title=minutesAgo1 + ' ago';

    document.getElementById('mw-diff-ntitle1').title=minutesAgo2 + ' ago';



    var t = setTimeout("TimeSinceDiff()",60000);

}



$(window).load(TimeSinceDiff);                                  // Adds time since displayed diffs as tooltip

$(window).load(TimeBetweenDiffs);                               // Adds time between diffs



}