/*	Calendar JS	  */

			function calendar (calendarDay) {
			   if (calendarDay == null) calDate=new Date()
			   else calDate = new Date(calendarDay);
			   document.write("<table id='calendar_table' class='calendar_table'>");
			   writeCalTitle(calDate);
			   writeDayNames();
			   writeCalDays(calDate);
			   document.write("</table>");
			}
			
			function writeCalTitle(calendarDay) {
			   var monthName = new Array("January", "February", "March", "April", "May", "June", "July", "August", 	"September", "October", "November", "December");
			   var thisMonth=calendarDay.getMonth();
			   var thisYear=calendarDay.getFullYear();
			   document.write("<tr>");
			   document.write("<th id='calendar_head' class='calendar_head' colspan='7'>");
			   document.write(monthName[thisMonth]);
			   document.write("</th>");
			   document.write("</tr>");
			}
			
			function writeDayNames() {
			
			   var dayName = new Array("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
			   
			   document.write("<tr>");
			   
			   for (var i=0; i<dayName.length; i++) {
			   
				  document.write("<th class='calendar_weekdays'>"+dayName[i]+"</th>");
			   }
			   document.write("</tr>");
			}
			
			function daysInMonth(calendarDay) {
			
			   var thisYear = calendarDay.getFullYear();
			   var thisMonth = calendarDay.getMonth();
			   var dayCount = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
			   if (thisYear % 4 == 0) {
				  if ((thisYear % 100 != 0) || (thisYear % 400 == 0)) {
					 dayCount[1] = 29; // this is a leap year
				  }
			   }
			   return dayCount[thisMonth]; // return the number of days in the month
			}
			
			function writeCalDays(calendarDay) {
			   var currentDay = calendarDay.getDate();
			   // determine the starting day of the week
			   var dayCount = 1;
			   var totalDays = daysInMonth(calendarDay);
			   calendarDay.setDate(1); // set the date to the first day of the month
			   var weekDay = calendarDay.getDay(); // the day of week of the first day
			   // write blank cells preceding the starting day
			   document.write("<tr>");
			   for (var i=0; i < weekDay; i++) {
				  document.write("<td></td>");
			   }
			   // write cells for each day of the month
			   while (dayCount <= totalDays) {
				  // write the table rows and cells
				  if (weekDay == 0) document.write("<tr>");
				  if (dayCount == currentDay) {
					 //highlight the current day
					 document.write("<td class='calendar_dates' id='calendar_today' class='calendar_today'><a href='#'>"+dayCount+"</a></td>");
				  } else {
					 // display the day as usual
					 document.write("<td class='calendar_dates'><a href='#'>"+dayCount+"</a></td>");
				  }
				  if (weekDay == 6) document.write("</tr>");
				  // move to the next day
				  dayCount++;
				  calendarDay.setDate(dayCount);
				  weekDay = calendarDay.getDay();
			   }
			   document.write("</tr>");
			}