function init(){
	//eraseCookie('pu_cyclades');
	popup_init('pu_cyclades');
}

function popup_init(name){
	if ( readCookie(name) != 'TRUE' ) document.getElementById(name).style.display='block';
	createCookie(name,'TRUE',null);
}

function popup_close(name){
	document.getElementById(name).style.display='none';
	return false;
}

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 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);
	alert('cookie \'' + name + '\' erased');
}

window.onload = init;