// JScript File
function shownoshow(year) {
var element;
for (var i=0;i<years.length;i++){
  element=document.getElementById(years[i]);
  if (element){
    document.getElementById(years[i]).style.display = 'none';
    }
}
document.getElementById(year).style.display = 'block';
createCookie('year',year)
}

function showagain() {
var element;
var year=readCookie('year')
if (year)
{
    for (var i=0;i<years.length;i++){
      element=document.getElementById(years[i]);
      if (element){
        document.getElementById(years[i]).style.display = 'none';
        }
    }
    document.getElementById(year).style.display = 'block';
}
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}