function affichePuce(divId){
	
	if(document.getElementById && document.getElementById(divId) != null)
  	{
    		//document.getElementById(divId).style.visibility='visible';
    		var i=1;
    		while(document.getElementById('select'+i)) {
    			document.getElementById('select'+i).style.display='none';
    			i++;
    		}
    		document.getElementById(divId).style.display='inline';
    		
  	}
}