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.toGMTString());
}

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 showmenu(id) {
if (document.getElementById(id+'t').className=='open') {
document.getElementById(id+'t').className='closed';
document.getElementById(id).style.display='none';
setCookie('last','0','365');
} else {
document.getElementById(id+'t').className='open';
document.getElementById(id).style.display='block';

//lastopened = getCookie('last');
//if ((lastopened != '') && (lastopened != 0)) {
//showmenu(lastopened);
//}

setCookie('last',id,'365');

}
}

function windowload() {
id = getCookie('last');
if (id != 0) {
showmenu(id);
}
}


//window.onload=windowload;