timer1=setTimeout("",0);
list = new Array('cigb','actualite','barrages','publication','club','NPM','liens');
var NS4 = (document.layers) ? 1 : 0;
var IE4 = (document.all||document.getElementById)    ? 1 : 0;
function canceltime(){clearTimeout(timer1);}
function inactall(){timer1 = setTimeout('reset();',3000);}
function cacher(calque) {if(NS4 && document.layers[calque]) {document.layers[calque].visibility = 'hidden';}
	if(IE4 && document.all[calque]){document.all[calque].style.visibility = 'hidden';}}
function voir(calque) {if(NS4 && document.layers[calque]){canceltime(); document.layers[calque].visibility = 'visible';}
	if(IE4  && document.all[calque]){canceltime(); document.all[calque].style.visibility = 'visible';}}
function reset() {	clearTimeout(timer1);for(i in list){if(NS4  && document.layers[list[i]]){document.layers[list[i]].visibility = 'hidden';}
		if(IE4  && document.all[list[i]]){document.all[list[i]].style.visibility = 'hidden';}}}