function setInnerHTML(id,value){
	document.getElementById(id).innerHTML = value;
}

function cleanInnerHTML(id){
	document.getElementById(id).innerHTML = '';
}

function etoiles(nbr){
	contenu = document.getElementById('critereetoile');
	stars = '';
	for(i=1;i<=nbr;i++){
		stars+="<img src='images/picto/star_ps.png'>";		
	}
	contenu.innerHTML = stars;
}