function highlumiere(light) {

  light.style.backgroundColor='#dedeff';
}

function normal(zero) {

  zero.style.backgroundColor='#FFFFFF';

}



function changeImages(niveau,name,imagen) {
image = new Image();
/* changement image */	
if (niveau==1) { image = "../image/cadre-code-reduc-ciseau-"+imagen+"-over.png"; }
else {	image = "../image/cadre-code-reduc-ciseau-"+imagen+".png"; }
window.document.images[name].src = image ;
}