if (document.images) {
        
        compOn = new Image(82,90);
        compOff = new Image(82,90);
        compOn.src = "graphics/compH.gif";
        compOff.src = "graphics/comp.gif";
        
        prodOn = new Image(82,90);
        prodOff = new Image(82,90);
        prodOn.src = "graphics/prodH.gif";
        prodOff.src = "graphics/prod.gif";
        
        servOn = new Image(82,90);
        servOff = new Image(82,90);
        servOn.src = "graphics/servH.gif";
        servOff.src = "graphics/serv.gif";
                
        contOn = new Image(82,90);
        contOff = new Image(82,90);
        contOn.src = "graphics/contH.gif";
        contOff.src = "graphics/cont.gif";
				
				actOn = new Image(82,90);
        actOff = new Image(82,90);
        actOn.src = "graphics/actH.gif";
        actOff.src = "graphics/act.gif";
				
				eveOn = new Image(82,90);
        eveOff = new Image(82,90);
        eveOn.src = "graphics/eveH.gif";
        eveOff.src = "graphics/eve.gif";

}

function ovrImage(id) {
    if (document.images) {
      document.images[id].src = eval(id + "On.src")
    }
}

function outImage(id) {
    window.status = "";
    if (document.images) {
      document.images[id].src = eval(id + "Off.src")
    }
}

function afficheDate() {
	document.getElementById('date').innerHTML = Date();
}