// JavaScript Document
function getexpirydate( nodays)
{
	var UTCstring;
	Today = new Date();
	nomilli=Date.parse(Today);
	Today.setTime(nomilli+nodays*24*60*60*1000);
	UTCstring = Today.toUTCString();
	return UTCstring;
}
function getcookie(cookiename)
{
	 var cookiestring=""+document.cookie;
	 var index1=cookiestring.indexOf(cookiename);
	 if (index1==-1 || cookiename=="") return ""; 
	 var index2=cookiestring.indexOf(';',index1);
	 if (index2==-1) index2=cookiestring.length; 
	 return unescape(cookiestring.substring(index1+cookiename.length+1,index2));
}
function setcookie(name,value,duration)
{
	cookiestring=name+"="+escape(value)+";EXPIRES="+getexpirydate(duration);
	document.cookie=cookiestring;
	if(!getcookie(name))
	{
		return false;
	}
	else
	{
		return true;
	}
}
function deleteCookie()
{
	setcookie('layerStatus','Close',-1);
	initGlideLayers();
}