function popupBanner(url) {

	var cPopped = readCookie("ltkpopped");

	if (cPopped) {
		return false;
	}

	newwindow=window.open(url,'Laakeinfo','height=1100,width=800,resizable=yes,scrollbars=yes,menubar=yes,toolbar=yes');
	if (window.focus) {newwindow.focus()}
	createCookie('ltkpopped', 1, 1);

	return false;
}

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 createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

//readCookie('ltkpopped');
//createCookie('ltkpopped', 1, 1);
//eraseCookie('ltkpopped');