JavaScript How to add Shrove Tuesday and lent to this script

[john wytonsite]

(function(){

    var linebreak = true, // should line break be added after date and holidays (if any) (true/false)

    calendar = new Date(), day = calendar.getDay(), month = calendar.getMonth(), date = calendar.getDate(), year = calendar.getFullYear(),

    f = Math.floor, cent = f(year / 100), g = year % 19, k = f((cent - 17) / 25), i = (cent - f(cent / 4) - f((cent - k) / 3) + 19 * g + 15) % 30,

    i = i - f(i / 28) * (1 - f(i / 28) * f(29 / (i+1)) * f((21-g) / 11)), j = (year + f(year / 4) + i + 2 - cent + f(cent / 4)) % 7, l = i - j,

    emonth = 3 + f((l + 40) / 44), edate = l + 28 - 31 * f((emonth / 4)), gfwmcal = new Date(), adcal = new Date(), cd = 25, gfmonth, dhtml = [],

    dayname = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], gfdate, wmmonth, wmdate, admonth, addate,

    monthname = ["January","February","March","April","May","June","July","August","September","October","November","December"],

    html = [dayname[day], ", ", monthname[month], " ", date < 10? "0" : "", date, ", ", year], thanksdate = new Date();

    gfwmcal.setMonth(--emonth);

    gfwmcal.setDate(edate - 2);

    gfmonth = gfwmcal.getMonth();

    gfdate = gfwmcal.getDate();

    gfwmcal.setDate(gfdate + 52);

    wmmonth = gfwmcal.getMonth();

    wmdate = gfwmcal.getDate();

    adcal.setMonth(11);

    adcal.setDate(cd);

    if(adcal.getDay()){cd += (7 - adcal.getDay());}

    adcal.setDate(cd - 28);

    admonth = adcal.getMonth();

    addate = adcal.getDate();

    thanksdate.setMonth(10);

    thanksdate.setDate(1);

    thanksdate = 5 - thanksdate.getDay();

    thanksdate += (thanksdate < 1? 28 : 21);

    // Easter and Related

  

    if (month === emonth && date === edate) dhtml.push("Easter Sunday (Western)<p></p>");

    if (month === gfmonth && date === gfdate) dhtml.push("Good Friday (Western)<p></p>");

    if (month === wmmonth && date === wmdate) dhtml.push("Whit Monday<p></p>");

 

[ratwolf]

(function(){

    var linebreak = true, // should line break be added after date and holidays (if any) (true/false)

    calendar = new Date(), day = calendar.getDay(), month = calendar.getMonth(), date = calendar.getDate(), year = calendar.getFullYear(),

    f = Math.floor, cent = f(year / 100), g = year % 19, k = f((cent - 17) / 25), i = (cent - f(cent / 4) - f((cent - k) / 3) + 19 * g + 15) % 30,

    i = i - f(i / 28) * (1 - f(i / 28) * f(29 / (i+1)) * f((21-g) / 11)), j = (year + f(year / 4) + i + 2 - cent + f(cent / 4)) % 7, l = i - j,

    emonth = 3 + f((l + 40) / 44), edate = l + 28 - 31 * f((emonth / 4)), gfwmcal = new Date(), adcal = new Date(), cd = 25, gfmonth, dhtml = [],

    dayname = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], gfdate, wmmonth, wmdate, admonth, addate,

    monthname = ["January","February","March","April","May","June","July","August","September","October","November","December"],

    html = [dayname[day], ", ", monthname[month], " ", date < 10? "0" : "", date, ", ", year], thanksdate = new Date();

    gfwmcal.setMonth(--emonth);

    gfwmcal.setDate(edate - 2);

    gfmonth = gfwmcal.getMonth();

    gfdate = gfwmcal.getDate();

    gfwmcal.setDate(gfdate + 52);

    wmmonth = gfwmcal.getMonth();

    wmdate = gfwmcal.getDate();

    adcal.setMonth(11);

    adcal.setDate(cd);

    if(adcal.getDay()){cd += (7 - adcal.getDay());}

    adcal.setDate(cd - 28);

    admonth = adcal.getMonth();

    addate = adcal.getDate();

    thanksdate.setMonth(10);

    thanksdate.setDate(1);

    thanksdate = 5 - thanksdate.getDay();

    thanksdate += (thanksdate < 1? 28 : 21);

    // Easter and Related

 

    if (month === emonth && date === edate) dhtml.push("Easter Sunday (Western)<p></p>");

    if (month === gfmonth && date === gfdate) dhtml.push("Good Friday (Western)<p></p>");

    if (month === wmmonth && date === wmdate) dhtml.push("Whit Monday<p></p>");

Sorry, but I'm an atheist

 

[john wytonsite]

Just to let you all know I found a way to resolve the problem and it's all working great now.