function vermensaje(){	
/*var alto=document.getElementById("main").offsetHeight+"px";
document.getElementById("aviso").style.height=alto;*/
document.getElementById("aviso").style.visibility="visible";
window.scroll(0,0);
//document.getElementById("galeriaeventos").style.display="block";

//ver("foto"+cual);
}
function cerrarmensaje(){
		document.getElementById("aviso").style.visibility="hidden";
		//document.getElementById("galeriaeventos").style.display="none";
		//request('layout/galeriahoteles.php?ver=no','galeriaeventos');
		//document.getElementById("hotel_col_der").style.visibility="visible";
		
}
function set_opacity(div, value) {
    div.style.opacity = value;
    div.style.MozOpacity = value;
    div.style.KhtmlOpacity = value;
    div.style.filter = 'alpha(opacity=' + value*100 + ')';
    div.style.zoom=1;//necesario para Explorer
}
var transicion=function(inicio,fin,segundos){
    var _this=this;
    this.test=0;
    if(_this.intervalo)clearInterval(_this.intervalo);
    if(this.val && Math.abs(fin-_this.val)<0.01)return;
    this.val=!this.val?inicio<1?inicio+.0001:inicio:this.val;
    set_opacity(this, this.val);
    this.pasos=(fin-inicio)/10;
    this.pausa=segundos*10;
    this.intervalo=setInterval(
    function(){
        if(_this.test>99 || Math.abs(fin-_this.val)<0.01){
          clearInterval(_this.intervalo);
        }
        _this.test++;
        //document.getElementById("log").innerHTML=_this.test;
        _this.val=_this.val+_this.pasos;
        if(_this.val<=.01) 
            _this.style.display='none';
        else
            _this.style.display='block';
        set_opacity(_this, _this.val);
    },this.pausa);
}
function ver(cual){
	//alert("cual:"+cual);
    var obj=document.getElementById(cual);
    transicion.call(obj,0,1,.1);
}
function cerrar(cual){
    var obj=document.getElementById(cual);
    transicion.call(obj,1,0,.1);
}

function request(url,cadre) {
	var XHR = null;

	if(window.XMLHttpRequest) // Firefox
		XHR = new XMLHttpRequest();
	else if(window.ActiveXObject) // Internet Explorer
		XHR = new ActiveXObject("Microsoft.XMLHTTP");
	else { // XMLHttpRequest non supporté par le navigateur
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		return;
	}
		// envoie de la requete, methode GET et de l'url
	XHR.open("GET",url, true);

		// on guette les changements d'état de l'objet
	XHR.onreadystatechange = function attente() {

		// l'état est a 4, requete reçu !
	if(XHR.readyState == 4)     {

		// ecriture de la réponse
	document.getElementById(cadre).innerHTML = XHR.responseText;
   }
	}
	XHR.send(null);		// le travail est terminé
	return;
}

function setFlashAttribute(who,attribute,value){
	document[who].setAttribute(attribute,value);	
}
function setHeight(num){
	//alert("rev:"+num+"_"+w);
	setFlashAttribute("reservar","height",num);
	//setWidth();	
}
function setHeight2(val){
	//alert("rev:"+num+"_"+w);
	//setFlashAttribute("reserva_hotel","height",num);
	if(val==1){
	document["reserva_hotel"].setAttribute("height",300);
	document["reserva_hotel"].setAttribute("width",370);
	}else{
		document["reserva_hotel"].setAttribute("height",192);
		document["reserva_hotel"].setAttribute("width",252);
	}
}
function setHeight3(val){
	//alert("rev:"+val);
	//setFlashAttribute("reserva_hotel","height",num);
	if(val==1){
	document["reservar"].setAttribute("height",385);
	document["reservar"].setAttribute("width",363);
	}else{
		document["reservar"].setAttribute("height",218);
		document["reservar"].setAttribute("width",363);
	}
}
function setWidth(val){
	
	//If the browser is resized, then resize the Flash Object.  Also make sure not to resize to less than the minimum width
	//setFlashAttribute("width",(getBrowserWidth() > 770) ? getBrowserWidth() : 770);		
}

function vergal(){	
var alto=document.getElementById("main").offsetHeight+"px";
document.getElementById("galeriaeventos").style.height=alto;
document.getElementById("galeriaeventos").style.visibility="visible";
window.scroll(0,0);
//document.getElementById("galeriaeventos").style.display="block";

//ver("foto"+cual);
}
function cerrargal(){
		document.getElementById("galeriaeventos").style.visibility="hidden";
		//document.getElementById("galeriaeventos").style.display="none";
		request('layout/galeriahoteles.php?ver=no','galeriaeventos');
		//document.getElementById("hotel_col_der").style.visibility="visible";
		
}
function avergal(sec,cual,lang){	
	request('layout/galeriahoteles.php?ver=si&seccion='+sec+'&cual='+cual+'&lang='+lang,'galeriaeventos');
	vergal();
//radio=7&bordew=1&bordecolor=0x999999&bordealpha=100&basecolor=0xE8E8E8&basealpha=100&lado=ambos&sw=626&sh=360&seccion=lascondes_eventos&cual=elbosque
}

function fuerzadisplay(ID) {
		if(navigator.appVersion.indexOf("Win") != -1){
		cual = document.getElementById(ID).style;
		if (cual.display == "none" || cual.display == "") {
			cual.display = "block";
		}else {
			cual.display = "none";
		}
		return false;		
	}
}