function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}


function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
document.getElementById('note'+d).style.display = "none";
}

function ShowContent(d) {
	var cname = 'ap';
	e=getCookie(cname);
	HideContent(e);
	if(d.length < 1) { return; }
	document.getElementById(d).style.display = "block";
	document.getElementById('note'+d).style.display = "block";
	setCookie(cname,d,1);
}

function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}