function retirerSurClick(){
    var imgDuTop5 = this;
    var parentImg = imgDuTop5.parentNode;
    var NombreDeCDTop5=0;

    var elementCD = document.getElementById("cd");
    imgDuTop5.onclick = ajouterAuTop5;
    imgDuTop5.previousSibling.remove();
    elementCD.appendChild(imgDuTop5);
    //var numSpan = imgDuTop5.getAttribute("id").replace("ordre")

    var count = 1;
    for(var i=0;i<parentImg.childNodes.length;i++){
        if(parentImg.childNodes[i].nodeName.toLowerCase() == "span"){
            parentImg.childNodes[i].lastChild.nodeValue = count;
            count+=1;
        }
    }