function calendar(){
	var monthlist = "01,02,03,04,05,06,07,08,09,10,11,12"
	var months = new Array();
	var months = monthlist.split(",")
	var current_month = new Date();
	var current_year = new Date(); 
	var current_month = current_month.getMonth()
	var current_year = current_year.getYear()
	var url = "./calendar/" + current_year + "-" +  months[current_month] + ".htm";
	window.location.href=url;
	}
	


function month(action){
   var url = top.location.href;
   var x = url.length;
   while((url.substring(x,x-1)) != "."){ x--; } clipend = x;
   while((url.substring(x,x-1)) != "/"){ x--; } clipstart = x;
   var thispage = url.substring(clipend-1,clipstart);
   
   var pagedata = new Array();
   var pagedata = thispage.split("-");
   var year = pagedata[0];
   var month = pagedata[1];
   
   switch(action){
   
   case(action="nextmonth"):
   if (month != 12){month++;}
   else {month=1;year++}
   break


   case(action="prevmonth"):
   if (month != 1){month = month-1;}
   else {month = 12;year = year-1}
   break


   case(action="nextyear"):
   year++
   break


   case(action="prevyear"):
   year = year-1
   break
   }
   
   var month = month.toString()
   if ((month <= 9) && (month.charAt(0) != 0)) {month = "0" + month}
   var moveto = "./" + year + "-" +  month + ".htm";
   top.location.href=moveto;
}