function wopen(str, wndName) {
	window.open(str, wndName, popUpFeath);
	if(keksLong==1){
   		setCookie(cookieName, cookieValue, cookieDays);
	}
	if(keksShort==1){
   		setCookieNoExp(cookieName, cookieValue);
	}
}

function setCookie(name, value, days)    {   
	setFullCookie(name, value, days, ".iwbank.it", "/");
}
//funzione che setta un cookie, valore e scadenza in gg da oggi
function setFullCookie(name, value, days, domain, path)    {   
	if (!days) days = 1; // dammi almeno uno se non viene passato 
	var expdate = new Date(); 
	expdate.setTime(expdate.getTime() + days *24*60*60*1000); 
	var cookieStr = name + "=" + escape(value) + "; path="+((path)?path:"/")+"; expires=" + expdate.toGMTString()+
			((domain)?"; domain="+domain:"");
	//alert(cookieStr);
	document.cookie = cookieStr;
} 

function setCookieNoExp(name, value) {
	document.cookie = name + "=" + escape(value) + "; path=/;";
}

function getCookie (name)     { 
	var dcookie = document.cookie;
	var cname = name + "=";
	var clen = dcookie.length;
	var cbegin = 0;
	if (document.cookie.indexOf(name)!=-1)  { //se quel cookie esiste
		posCookie1 = dcookie.indexOf(cname);
		valoreCookieTemp = dcookie.substring(posCookie1, dcookie.length);
		posCookie2 = clen;
		if (dcookie.indexOf(";")>-1){
			posCookie2 = posCookie1 + valoreCookieTemp.indexOf(";");
			if (valoreCookieTemp.indexOf(";")<0){
				posCookie2 = clen;
			}
		}
		valoreCookie = dcookie.substring((posCookie1 + name.length + 1), posCookie2);
		return(valoreCookie);
	}
	return(null); //almeno ritorna null se non trovo nulla
}

//funzione che restituisce true se il cookie esiste
function IsCookieSet (sName) {
	return (getCookie (sName) != null);
}
  
function detectCookie() {
	rnd = Math.floor(Math.random()*everyN+1);
	if (rnd >= everyN){ //la pop-up non viene visualizzata ad ogni passaggio se everyN>0
		retc=IsCookieSet (cookieName)
		if (retc==false)  {
			wopen(popUpPage,'popAdv');
		}
		else {
			if(piuVolte>eval(valoreCookie+'')){
				cookieValue = eval(valoreCookie+'')+1;
				wopen(popUpPage,'popAdv');
				
			}
		}
	}
}