// despliega o cierra una sección del menú
function abrir_sec(secid) {
    var seccion = document.getElementById(secid);
    if (seccion.style.display != 'block') {
        seccion.style.display = 'block';
    } else {
        seccion.style.display = 'none';
    }
}

function ocultar(){
       var layer = document.getElementById("popup_layer");
       layer.style.visibility = "hidden";
}

// usada en cine_unaPagina.php
function obras() {
	var option = "toolbar=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=380,height=480,left=50,ScreenX=50,top=30,ScreenY=30";
	window.open("lacoleccion_obras.php", "lacoleccion_obras", option);
}

function centrar(){
       var layer = document.getElementById("popup_layer");
       var ancho = window.innerWidth;
       var alto = window.innerHeight;
       var anchoLayer = layer.clientWidth;
       var altoLayer = layer.clientHeight;
       var izquierda;
       var arriba;

       if (ancho>anchoLayer)
       izquierda = parseInt((ancho-anchoLayer)/2);
       else
       izquierda = parseInt((anchoLayer-ancho)/2);
       if (alto>altoLayer)
       arriba = parseInt((alto-altoLayer)/2);
       else
       arriba = parseInt((altoLayer-alto)/2);
       layer.style.top = arriba+"px";
       layer.style.left = izquierda+"px";
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

MM_preloadImages(
	'images/izq_boton_elmuseo_over.gif',
	'images/izq_boton_lacoleccion_over.gif',
	'images/izq_boton_exposiciones_over.gif',
	'images/izq_boton_cine_over.gif',
	'images/izq_boton_educacion_over.gif',
	'images/izq_boton_literatura_over.gif',
	'images/izq_boton_calendario_over.gif',
	'images/izq_boton_membresias_over.gif',
	'images/izq_boton_latienda_over.gif',
	'images/izq_boton_prensa_over.gif',
	'images/izq_boton_informacion_over.gif'
);

var IE=(document.all)?1:0;
var NS4=((navigator.appName=="Netscape") && (navigator.appVersion.substr(0,1)<5));
var IE4=(document.all&&!document.getElementById)?1:0;
var IE5=(document.all&&document.getElementById)?1:0;
var NS6=(document.getElementById&&!document.all)?1:0;
var DHTML=(IE||NS4||NS6)?1:0;
var DOM=(IE5||NS6)?1:0;
var MAC=(navigator.userAgent.indexOf('Mac')!=-1)?1:0;
var IEMAC=(MAC&&IE)?1:0;
var IE4MAC=(IEMAC&&(navigator.appVersion.indexOf('4.',4)!=-1))?1:0;
var IE5MAC=(IEMAC&&(navigator.appVersion.indexOf('5.')!=-1))?1:0;
hidden=(NS4)?'hide':'hidden'; visible=(NS4)?'show':'visible';

function tnImagenes(tn, id_tn) {
	var option = "toolbar=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=380,height=430,left=50,ScreenX=50,top=30,ScreenY=30";
	window.open("tnImagenes.php?tn="+tn+"&id_tn="+id_tn, "tnImagenes_"+tn+"_"+id_tn, option);
}

function popupImagen(url) {
	var option = "toolbar=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=1,height=1,left=5,ScreenX=5,top=5,ScreenY=5";
	window.open("popupImagen.php?url="+url, '', option);
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

//Nombre aleatoire entre 2 entiers ("min" et "max") hors "exept"
function rand(min,max,exept){
	res = (Math.floor(Math.random()*max))+min;
	if(res == exept) rand(min,max,exept);
	return res;
}

function startSrc(){
	if(document.meet) setInterval('setSrc()',intTime);
}

function setSrc(){
	var ratio = rand(0,100);
	var num = (ratio == 0 && oldnum != 0)? 0 : rand(0,nbImgHaut,oldnum);
//	num = (num<10)? '0'+num : num;
	document.meet.src="images/cine"+num+".gif";
	oldnum = num;
}

function imageTem(){
	document.idImgTem1.src = "http://images.meetic.fr/_icono/_icono_home_v4/hv_v50_temoigne_0"+ImgTem1+'.gif';
}
//		window.onload = startSrc

// -------------------------------------------------------------------
// Bloquea boton derecho.
// -------------------------------------------------------------------
// No rightclick script v.2.5
// (c) 1998 barts1000
// barts1000@aol.com
// Don't delete this header!

var message="Clic derecho deshabilitado.\nCopyright Malba 2004"; // Message for the alert box

// Don't edit below!

function click(e) {
	if (document.all) {
		if (event.button == 2) {
			alert(message);
			return false;
		}
	}
	if (document.layers) {
		if (e.which == 3) {
			alert(message);
			return false;
		}
	}
}
if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
	document.captureEvents(Event.MOUSEUP);
}
document.onmousedown=click;
document.onmouseup=click;

//CAMBIO DE COLOR RECUADRO
var selected_id = null; 
var dom = document.getElementById; 
function swapIt(id, newclass) { 
if (dom) { 
if(selected_id != id) { 
el = document.getElementById(id); 
el.className = newclass; 
el.style.cursor = "hand"; 
el.style.cursor = "pointer"; 
} 
} 
}