function focuStar(star_id,int){
	
	for(var i=0; i<=3; i++){
		if(i<=int && int != '')
			document.getElementById('star_'+star_id+'_'+i).src = 'http://icos.apconcept.net/small/star_over.png';
		else
			document.getElementById('star_'+star_id+'_'+i).src = 'http://icos.apconcept.net/small/star.png';
		
	}
	
}
function staReset(id){
	
	var int = document.getElementById('input_'+id).value;
	focuStar(id,int);
	
}
function starSet(id,int){
	document.getElementById('input_'+id).value = int;
	var layer = document.getElementById('desc_'+id);
	switch(int){
		case 0 : layer.innerHTML = 'M&eacute;diocre'; break;
		case 1 : layer.innerHTML = 'Acceptable'; break;
		case 2 : layer.innerHTML = 'Satisfaisant'; break;
		case 3 : layer.innerHTML = 'Excellent'; break;
	}
	focuStar(id,int);
}