// simulateur de getElementById pour les vieux MSIE

if(document.all && !document.getElementById) {
    document.getElementById = function(id) {
         return document.all[id];
    }
}

// cookies

function setCookie (name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
    document.cookie = curCookie;
}

function getCookie (name) {
    var prefix = name + '=';
    var c = document.cookie;
    var nullstring = '';
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return nullstring;
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie (name, path, domain) {
    if (getCookie(name))
        document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

// preload des images

menu1_over = new Image();
menu1_over.src = "/images/menu1_over.gif";
menu2_over = new Image();
menu2_over.src = "/images/menu2_over.gif";
menu3_over = new Image();
menu3_over.src = "/images/menu3_over.gif";
menu4_over = new Image();
menu4_over.src = "/images/menu4_over.gif";

// changement de target des liens, par holovaty.com adapté par julien tessier

function linksInNewWindow(a) {
    var b=a?"macreunion":"_self";
    var c=document.links;
    for(var i=0;i<c.length;i++) {
        if(c[i].href.search(document.location.host)==-1)
            c[i].target=b;
    }
    var date=new Date();
    date.setTime(date.getTime()+(14*24*60*60*1000));
    setCookie("newwin", a?"true":"false", date, "/");
}

function linksInNewWindowCheckBox() {
    newwincookie = (getCookie("newwin") == "true");
    document.write('<p><input type="checkbox" onclick="linksInNewWindow(this.checked);" id="linksnewwin" /> <label for="linksnewwin">Ouvrir les liens externes dans une nouvelle fen&ecirc;tre</label></p>');
    document.getElementById("linksnewwin").checked = newwincookie;
    linksInNewWindow(newwincookie);
}