function loadImages(){
	if (document.images) {
		btnOffHome = new Image(); btnOffHome.src = "images/btnOffHome.png";
		btnOnHome = new Image(); btnOnHome.src = "images/btnOnHome.png";
		btnOffContact = new Image(); btnOffContact.src = "images/btnOffContact.png";
		btnOnContact = new Image(); btnOnContact.src = "images/btnOnContact.png";
		btnOffClients = new Image(); btnOffClients.src = "images/btnOffClients.png";
		btnOnClients = new Image(); btnOnClients.src = "images/btnOnClients.png";
		btnOffPresta = new Image(); btnOffPresta.src = "images/btnOffPresta.png";
		btnOnPresta = new Image(); btnOnPresta.src = "images/btnOnPresta.png";
	}
}

function hiLite(imgName,imgObjName) {
	if (document.images) {
	  document.getElementById(imgName).src = eval(imgObjName + ".src");
	}
}

function montre(){
document.getElementById('prestations').style.display='block';

}

function cacher(){
document.getElementById('prestations').style.display='none';

}