StarOutUrlg ='../../images/icone_star_empty.png';
StarOverUrlg ='../../images/icone_star_full.png';
StarBaseId = 'Star';
NbStar = 5;
LgtStarBaseId=StarBaseId.lastIndexOf('');

function NotationSystem() {
	for (i=1;i<NbStar+1;i++) {
		var img		= document.getElementById('Star'+i);
		//img.src			=StarOutUrlg;
		img.onclick	= function() {StarOver(this.id);};
	}
}

function StarOver(Star) {
	StarNote=Name2Nb(Star);
	StarNb=Name2Nb(Star);
	for (j=1;j<=StarNb;j++) {
		document.getElementById('Star'+j).src = StarOverUrlg;
	}
	StarNb++;
	for (k=StarNb;k<=5;k++) {
		document.getElementById('Star'+k).src = StarOutUrlg;
	}
	document.getElementById('note').value = StarNote;
}

function Name2Nb(Star) {
	StarNb=Star.slice(LgtStarBaseId);
	return(StarNb);
}