var nav="";

function navegador(){
if(document.layers){//NS4
	nav="ns4";}
	else if(document.getElementById){//IE 5 i posteriors i NS6
		nav="ie5ns6"}
		else if(document.all && !document.getElementById){
			nav="ie4"} //anteriors a IE 5
			
veure_menu2();			
}


function ref(nom_capa){
    if (nav == "ie5ns6") return "document.getElementById('" + nom_capa + "').style."
 	else 	if (nav == "ie4") return "document.all['" + nom_capa + "'].style."
			else return "document." + nom_capa + "."
} 


function veure(nom_capa){
	eval(ref(nom_capa) + "visibility = 'visible'");     
}

function amagar(nom_capa){
    eval(ref(nom_capa) + "visibility = 'hidden'");
}



function obre(desti,am,al,nom){
  var ampla = am;
  var altura = al;
  strURL = desti;
  poshoritz = (screen.width) ? (screen.width-ampla)/2 : 0;
  posvert = (screen.height) ? (screen.height-altura)/2 : 0;
  strW = 'toolbar=0,directories=0,location=0,status=no,menubar=0,resizable=0,copyhistory=0,scrollbars=0,width='+ ampla + ',height='+ altura + ',top='+ posvert + ',left='+ poshoritz;
  eval("window.open('" + strURL + "',nom,'" + strW + "')");
}

var opcions='<table cellpadding="0" cellspacing="0" border="0"><tr><td width="190"><a href="historia.html" class="menu" onmouseover="no_amagar()" onmouseout="amagar_menu()">&middot; Hist&ograveria</a></td><td><a href="espserv.htm" class="menu" onmouseover="no_amagar()" onmouseout="amagar_menu()">&middot; Cassos d&rsquo;estudi</a></td></tr><tr><td><a href="restauracion-obras-arte.htm" class="menu" onmouseover="no_amagar()" onmouseout="amagar_menu()">&middot; Restauraci&oacute i conservaci&oacute</a></td><td><a href="patrocinio.html" class="menu" onmouseover="no_amagar()" onmouseout="amagar_menu()">&middot; Patrocini i mecenatge</a></td></tr><tr><td><a href="investigacion.html" class="menu" onmouseover="no_amagar()" onmouseout="amagar_menu()">&middot; Investigaci&oacute</a></td><td><a href="consejos.html" class="menu" onmouseover="no_amagar()" onmouseout="amagar_menu()">&middot; Consells i preguntes</a></td></tr></table>';


var plegat='<a href="#" class="menu" onmouseover="veure_menu()" onmouseout="amagar_menu()">MEN&Uacute;</a>';
var a=0;
function veure_menu() {
if (nav=="ns4"){
	      document.m0.document.write(opcions);
	      document.m0.document.close();
	}
    else  m0.innerHTML=opcions;
a=1;
}	

var temps;
var temps2;
function no_amagar() {
clearTimeout(temps);
if (a==0) veure_menu();
}
function amagar_menu() {
if (nav=="ns4"){
	      document.m0.document.write(plegat);
	      document.m0.document.close();
	}
    else  temps=setTimeout("m0.innerHTML=plegat",1000);
temps2=setTimeout("a=0",1000);	
}	


function veure_menu2() {
if (nav=="ns4"){
	      document.m0.document.write(opcions);
	      document.m0.document.close();
	}
    else  m0.innerHTML=opcions;
temps=setTimeout("m0.innerHTML=plegat",2000);
}