function hoverlink() {
	var link;
	link = document.getElementById('sallink');
	
	if (link != null) {link.onmouseover = function() { document.getElementById('salbutton').src='/img/liste-salon-hover.png'; };
	link.onmouseout = function() { document.getElementById('salbutton').src='/img/liste-salon.png';} ;
	}
}