sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	var sfEls = document.getElementById("nav").getElementsByTagName("a");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		maitres_over = newImage("images/maitres-over.gif");
		collection_over = newImage("images/collection-over.gif");
		locate_over = newImage("images/locate-over.gif");
		multimedia_over = newImage("images/multimedia-over.gif");
		press_over = newImage("images/press-over.gif");
		contact_over = newImage("images/contact-over.gif");
		gallery_over = newImage("images/gallery-over.gif");
		movement_over = newImage("images/movement-over.gif");
		tech_over = newImage("images/tech-over.gif");
		claret_over = newImage("images/claret-over.gif");
		dubuis_over = newImage("images/dubuis-over.gif");
		marin_over = newImage("images/marin-over.gif");
		preloadFlag = true;
	}
}