function createCookie(name,value,days) {
		if (days) {
			var date = new Date();
			//date.setTime(date.getTime()+(days*24*60*60*1000));
			date.setTime(date.getTime()+(days*60*1000));
			var expires = "; expires="+date.toGMTString();
		}
		else var expires = "";
		document.cookie = name+"="+value+expires+"; path=/";
	}
	
	function readCookie(name) {
		var nameEQ = name + "=";
		var ca = document.cookie.split(';');
		for(var i=0;i < ca.length;i++) {
			var c = ca[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	}
	
	function eraseCookie(name) {
		createCookie(name,"",-1);
	}
	
	var popUpCookieName	= 'popUpCookie';
	var popUpCookie		= readCookie(popUpCookieName);
	
	//eraseCookie(popUpCookieName);
	if ( popUpCookie == null ) {
		popup('popup_ultimigiorni.htm','pop','no',400,300);
		createCookie(popUpCookieName,'1',1);
	}