//----------------------------------------------------------------------
//	Focntions en relations avec la barre d'outils des articles
//----------------------------------------------------------------------
var taille_texte=3;
var t;
if (t=readCookie('taille_texte')) taille_texte=t;


function augmenterTexte() 
{
	if (taille_texte==5) return;

	taille_texte = taille_texte+1;
	if ($j("div.corpsArt div#changeSize")) 
	{
		var art = $j("div.corpsArt div#changeSize");
		art.attr("class", "texte"+taille_texte);
		writeCookie('taille_texte',taille_texte);
	}
}



function diminuerTexte() 
{

	if (taille_texte==1) return;

	taille_texte = taille_texte-1;
	if ($j("div.corpsArt div#changeSize")) 
	{
		var art = $j("div.corpsArt div#changeSize");
		art.attr("class", "texte"+taille_texte);
		writeCookie('taille_texte',taille_texte);
	}
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function readCookie(name) 
{
        var cname = '; ' + name + "=";
        var dc = '; '+document.cookie;

        if (dc.length > 0) 
	{
                begin = dc.indexOf(cname);
                if (begin != -1) 
		{
                        begin += cname.length;
                        end = dc.indexOf(";", begin);
                        if (end == -1) 	end = dc.length;

                        return unescape(dc.substring(begin, end));
                }
        }
        return null;
}
function writeCookie(name, value) 
{
        var expires = new Date();
        var pathname=location.pathname;
        var myDomain=pathname.substring(0,pathname.lastIndexOf('/')) +'/';

        expires.setTime(expires.getTime()+(365*24*3600*1000));

        document.cookie = name + "=" + escape(value) +
        ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
        ((pathname == null) ? "" : "; path=" + pathname) +
        ((myDomain == null) ? "" : "; domain=" + myDomain);
}



function ouvrePopUp(url)
{
	//recuperation de l'url courant pour l'impression
	var urlImpression = url+"?url="+escape(window.location.href);
	window.open(urlImpression,'_blank','toolbar=0,location=0,directories=0,menuBar=0,scrollbars=1,resizable=1,width=700,height=700');

}
function recupDomaine()
{
	var urlComplete	= window.location.href ;
	stopIndex	= urlComplete.indexOf("fr");
	url_sans_param	= urlComplete.substr(0,stopIndex)+"fr";

	return url_sans_param 
	
}
function envoiami(cle) 
{
	fen = window.open('/envoiami/indexParisienne.php?cle='+cle+'&url='+document.location,"fenetre","width=600,height=380,scrollbars=0,toolbar=0,menubar=0,location=0,resizable=no,status=0");
}
function recupDomaine()
{
	var urlComplete	= window.location.href ;
	stopIndex	= urlComplete.indexOf("fr");
	url_sans_param	= urlComplete.substr(0,stopIndex)+"fr";

	return url_sans_param 
	
}
function ouvreFenetrePartager(urlPartage, url, nom)
{
	//on recherche le domaine et on reconstitu l'url
	var domaine = recupDomaine();
	var urlArt  = urlPartage+domaine+url;

	window.open(urlArt,'_blank','toolbar=0,location=0,directories=0,menuBar=0,width=924,height=608, scrollbars=yes,resizable=yes');
}
function signaler_abus(cle,id_com) 
{
	fen = window.open('/reactions/signaler/index.php?cle='+cle+'&id_com='+id_com+'&url='+document.location,"fenetre","width=430,height=200,scrollbars=0,toolbar=0,menubar=0,location=0,resizable=no,status=0");
}