function ChangeCouleur(titre, backgrd, texte,resume,txt,box,border,arrow,url) {
document.getElementById(titre).style.backgroundColor = backgrd;
document.getElementById(titre).style.color = texte;
document.getElementById(resume).style.color = txt;
document.getElementById(box).style.borderColor = border;
document.getElementById(arrow).src=url; 

}
function ChangeCouleurList(titreList, backgrdList, texteList,resumeList,txtList,boxList,borderList,arrowList,urlList) {
document.getElementById(titreList).style.backgroundColor = backgrdList;
document.getElementById(titreList).style.color = texteList;
document.getElementById(boxList).style.borderColor = borderList;
document.getElementById(arrowList).src=urlList; 
document.getElementById(resumeList).style.color = txtList;

}