function createCookie(name,value,days,timespan){ 
	defaultTime = days*24*60*60*1000 ; 
	if (timespan) { defaultTime = 3*60*60*1000 ; } 
	if (days) { 
		var date = new Date(); 
		date.setTime(date.getTime()+(defaultTime)); 
		var expires = "; expires="+date.toGMTString(); 
	}else var expires = ""; 
	document.cookie = name+"="+value+expires+"; path=/; domain=.lesoir.be";
}

function getCookieVal(offset){
  var endstr=document.cookie.indexOf (";", offset);
  if (endstr==-1) endstr=document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

function LireCookie(nom){
var arg=nom+"="; 
var alen=arg.length; 
var clen=document.cookie.length; 
var i=0;
var cookieVal = "no";
if(clen > 0) { 
	while (i<clen) { 
		var j=i+alen; 
		if (document.cookie.substring(i, j)==arg){ 
			cookieVal = getCookieVal(j); break; 
		} 
		i=document.cookie.indexOf(" ",i)+1; 
		if (i==0) break;
	} 
	if(cookieVal)return cookieVal; 
	else return "no"; 
}else {
	return "no"; 	
}

}


function warn_popup(){
	popviewed = LireCookie('blocking_info');
	if(popviewed == 'no'){
		window.open('http://forums.lesoir.be/index.php?act=blocking', 'Message dinformation', 'height=570, width=565, toolbar=no, menubar=yes, scrollbars=yes, resizable=yes, location=no, directories=no, status=no, top=50, left=50');
		createCookie('blocking_info',"yes",1,false);
	}
}