// JavaScript Document
	function ref() {
	document.getElementById('ref').style.background='url(../img/commun/btnoutils/ref_over.gif)';
	document.getElementById('ref').style.backgroundRepeat='no-repeat';
	document.getElementById('ref').style.backgroundPosition='center right';
	document.getElementById('ref').style.width='210px';
	document.getElementById('ref').style.height='20px';
	}
		function actu() {
	document.getElementById('actu').style.background='url(../img/commun/btnoutils/actu_over.gif)';
	document.getElementById('actu').style.backgroundRepeat='no-repeat';
	document.getElementById('actu').style.backgroundPosition='center right';
	document.getElementById('actu').style.width='210px';
	document.getElementById('actu').style.height='20px';
	}
		function car() {
	document.getElementById('car').style.background='url(../img/commun/btnoutils/car_over.gif)';
	document.getElementById('car').style.backgroundRepeat='no-repeat';
	document.getElementById('car').style.backgroundPosition='center right';
	document.getElementById('car').style.width='210px';
	document.getElementById('car').style.height='20px';
	}
		function bibli() {
	document.getElementById('bibl').style.background='url(../img/commun/btnoutils/biblio_over.gif)';
	document.getElementById('bibl').style.backgroundRepeat='no-repeat';
	document.getElementById('bibl').style.backgroundPosition='center right';
	document.getElementById('bibl').style.width='210px';
	document.getElementById('bibl').style.height='20px';
	}
		function rech() {
	document.getElementById('rech').style.background='url(../img/commun/btnoutils/rech_over.gif)';
	document.getElementById('rech').style.backgroundRepeat='no-repeat';
	document.getElementById('rech').style.backgroundPosition='center right';
	document.getElementById('rech').style.width='210px';
	document.getElementById('rech').style.height='20px';
	}