<!-- begin script

//General Array Function
function MakeArray(n) {
   this.length = n;
   for (var i = 1; i <=n; i++) {
     this[i] = 0;
   }
}

//Initialize Days of Week Array
days = new MakeArray(7);
days[0] = "Saturday"
days[1] = "Sunday"
days[2] = "Monday"
days[3] = "Tuesday"
days[4] = "Wednesday"
days[5] = "Thursday"
days[6] = "Friday"

//Initialize Months Array
months = new MakeArray(12);
months[1] = "January" 
months[2] = "February" 
months[3] = "March" 
months[4] = "April" 
months[5] = "May" 
months[6] = "June" 
months[7] = "July" 
months[8] = "August"
months[9] = "September" 
months[10] = "October"
months[11] = "November"
months[12] = "December"

//Day of Week Function
function compute(form) {
   var val1 = parseInt(form.day.value, 10)
   var val2 = parseInt(form.month.value, 10)
   var val2x = parseInt(form.month.value, 10)
   var val3 = parseInt(form.year.value, 10)
   
   if ((val1 < 1) || (val1 > 31)) {
         alert("Day is out of range")
   }
      if ((val1 == 31) && ((val2 == 4) || (val2 == 6) || (val2 == 9) || (val2 == 11))) {
      alert("Only 30 days in " + months[val2])
   }
   if ((val2 == 2) && ((val1 > 29)&&(val1<32))) {
         alert("February can only have 28 or 29 days")
   }
   if ((val3 % 4 !== 0) && (val2 == 2) && (val1 == 29)) {
         alert("February only has 28 days except in a leap year")
   }
   if ((val3 < 1753)) {
      alert("Gregorian Calendar only started in 1753 - choose a date after this")
   }
   if ((val2 < 1) || (val2 > 12)) {
      alert("Month is out of range")
   }
   if (val2 == 1) {
      val2x = 13;
      val3 = val3-1
   }
   if (val2 == 2) {
      val2x = 14;
      val3 = val3-1
   }
   var val4 = parseInt(((val2x+1)*3)/5, 10)
   var val5 = parseInt(val3/4, 10)
   var val6 = parseInt(val3/100, 10)
   var val7 = parseInt(val3/400, 10)
   var val8 = val1+(val2x*2)+val4+val3+val5-val6+val7+2
   var val9 = parseInt(val8/7, 10)
   var val0 = val8-(val9*7)
   form.result1.value = months[val2]+" "+form.day.value +", "+form.year.value
   form.result2.value = days[val0]
}   

// end script -->