<!--
 
// Author : PARYZS John-guillaume

var lastbutton='top';
var lastpopup='sejours';


NS4 = (document.layers) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
ver4 = (NS4 || IE4) ? 1 : 0;


function popUp(menuName) {
			      showlayer(menuName);
				if (lastpopup!=menuName) {hidelast(); lastpopup=menuName}
                   	
}

function showlayer(menuName) {
                        if (NS4) {document.layers[menuName].visibility = "show";} 
				else {document.all[menuName].style.visibility = "visible";}
}

function hidelast() {
                        if (NS4) {document.layers[lastpopup].visibility="hidden";} 
				else {document.all[lastpopup].style.visibility = "hidden";}
}

//-->