// cookies

function setCookie(cookieName)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+100);
	document.cookie="ocfCookie="+cookieName+";expires="+exdate.toGMTString()+";path=/";
}

function isCookiePresent(cookieName)
{
	if(document.cookie.indexOf("ocfCookie="+cookieName)!=-1) return true; else return false;

}
function checkCookie()
{
if (!isCookiePresent('surveyInvitation'))
	HandleOnClose();
}