/* Original:http://jscript.brewskynet.com/friday  http://javascript.internet.com/time-date/find-friday-the-13th's!.html  */
/* Donnie Brewer - brewsky@cox.net brewsky@home.com  www.brewskynet.com/ www.brewskynet.com/guestbook/ */
var new_Date=new Date()	/*var DOW=new_Date.getDay()+1 */
var DOM=new_Date.getDate() /*var Month=new_Date.getMonth()+1 */
var Year=new_Date.getFullYear()
var LongMonth = new Array("January","February","March","April","May","June","July","August","September","October","November","December")
var LongDay = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var setTimer = 5000;
function find13th() {
var Start = startyear.value
var End = endyear.value
var TooMuch = End-Start	/*alert(TooMuch) */
if (confirm("Caution, this may result in an extremely large result, and may take a long time to display those results."))
if (End < Start)/*if end<start alert user, else */
alert("Sorry, the ending year must be greater than or equal to the beginning year..")
else {/* allow dates and continue */
var BasicHTML = "<center><u>Results!!</u>"
for (YearTest=Start;YearTest<=End;YearTest++) {
if (MonthSelect.value==20) {
for (MonthTest=0;MonthTest<=11;MonthTest++) {
var TestDate = new Date(YearTest,MonthTest,13)
if (TestDate.getDay()==5)
BasicHTML = BasicHTML+"<br>"+LongMonth[MonthTest]+" "+TestDate.getDate()+", "+YearTest}}
else {var TestDate = new Date(YearTest,MonthSelect.value,13)
if (TestDate.getDay()==5)
BasicHTML = BasicHTML+"<br>"+LongMonth[MonthSelect.value]+" "+TestDate.getDate()+", "+YearTest}}
document.all["InternalDiv"].innerHTML = BasicHTML;}
else {alert("Please make the years closer together..")}}
function clearResults() {var BasicHTML = "<center>Results will be posted here!!</center>"
document.all["InternalDiv"].innerHTML = BasicHTML;}