function getCook(nom) {
        deb = document.cookie.indexOf(nom + "=")
        if (deb >= 0) {
            deb += nom.length + 1
            fin = document.cookie.indexOf(";",deb)
            if (fin < 0) fin = document.cookie.length
            return unescape(document.cookie.substring(deb,fin))
            }
        return ""
        }


function showCart(){
    var zoneText = document.getElementById ('myCart');
    if (!zoneText) return;
    var cookie=getCook('PCart');
    var nbArticles = 0;

    var reg = new RegExp('QTYTotal=(\\d+)', 'g');
    var item = reg.exec(cookie);
    if (window.console) console.log (item);
    if (item && item.length>=2) {
	nbArticles=item[1];   
    } 
    
    if (nbArticles<=1) {
        zoneText.innerHTML=nbArticles+" article";
    } else {
        zoneText.innerHTML=nbArticles+" articles";
    }
}