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 exitPop(theurl,winname,features){
if (getcookie('beenpopped') != "yes") {
setcookie('beenpopped','yes',3);
window.open(theurl,winname,features);
} 
}

function createWindow(cUrl,cName,cFeatures) {
var xWin = window.open(cUrl,cName,cFeatures)
}