function toggleMenu(objID) 
{
	if (!document.getElementById) 
		return;
	
	var coo = getCookie('windowState');
	if (coo == 'true')
		coo = 'false';
	else
		coo = 'true';
		
	setCookie('windowState', coo , '24*3600*30');
		
	var ob = document.getElementById(objID).style;
	ob.display = (ob.display == 'block')?'none':'block';
}

function openWindow(objID)
{
	var ob = document.getElementById(objID).style;
	if (getCookie('windowState') == 'true')
		ob.display = 'block';
	else if(getCookie('windowState') == 'false')
		ob.display = 'none';
	else
		ob.display = 'block';
}

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 "";
}