<!--
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;
}

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];}}
}

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 checkBrowser(){ 
  this.ver=navigator.appVersion 
  this.dom=document.getElementById?1:0 
  this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0; 
  this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
  this.ie4=(document.all && !this.dom)?1:0; 
  this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
  this.ns4=(document.layers && !this.dom)?1:0; 
  this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns5) 
  return this 
} 
var bw = checkBrowser();

var navegadorStr = "iexplorer";
function set_navegador(){
	
	if (navigator.appName && navigator.appName.indexOf("Microsoft") != -1 && navigator.userAgent.indexOf("Windows") != -1 && navigator.userAgent.indexOf("Windows 3.1") == -1 && navigator.userAgent.indexOf("Opera") < 0){
		nav = "iexplorer";
	}else if(navigator.userAgent.indexOf("Opera") != -1){
		nav = "opera";
	}else if(navigator.appName.indexOf("Netscape") != -1 || navigator.userAgent.indexOf("Mozilla") != -1){
		nav = "netscape";
	}else{
		nav = "default";
	}
	navegadorStr = nav;

}

function myGetElementByID(id){
	return (bw.dom?document.getElementById(id):bw.ie4?document.all[id]:bw.ns4?document[id]:0); 
}

function showImgLayer(action, imagen, id){
	var imgLayer = myGetElementByID("layer_img");
	
	if(action=="show"){
		
		var aux = '<img src="images/marco2.gif" border="0" id="imgItem" width="450" height="300" name="imgItem" />';
		aux += '<span class="cerrar"><a href="javascript:showImgLayer(\'hide\', \'\');"><img src="images/cerrar.gif" border="0" id="cerrarImg" width="100" height="30" name="cerrarImg" alt="cerrar" /></a></span>';
		imgLayer.innerHTML = aux;
		imgLayer.style.top = "250px";
		imgLayer.style.left = "330px";
		imgLayer.style.textAlign="center";
		imgLayer.style.visibility="visible";
		
		if (document.all||document.getElementById)
			imgLayer.style.background="url('images/" + imagen + "') #13430E center top no-repeat";
			imgLayer.style.border="5px solid #13430E"; 
	} else{
		imgLayer.style.visibility="hidden";
		var aux = '';
		imgLayer.innerHTML = aux;
	}
	
}


function openPopUpLayer(openUrl, idFrame){
	
	var popUpLayer = myGetElementByID("layer_popup");
	popUpLayer.style.visibility="hidden";
	var aux ='<iframe src="' + openUrl + '" width="350" height="450" frameborder="0" framespacing="0" marginwidth="0" marginheight="0" scrolling="no" id="' + idFrame + '" noresize></iframe>';
	popUpLayer.innerHTML = aux;
	popUpLayer.style.visibility="visible";
		
	
}

function hidePopUpLayer(){
	
	var popUpLayer = myGetElementByID("layer_popup");
	popUpLayer.style.visibility="hidden";
	popUpLayer.innerHTML = '';
	
}

function changeFondo(url){
	
	switch(url){
		
		case "alojamiento":
			var img = "fondo.gif";
			break;
		case "granja":
			var img = "fondo2.gif";
			break;
		case "comedor":
			var img = "fondo3.gif";
			break;
		case "muchomas":
			var img = "fondo4.gif";
			break;
		default:
			var img = "fondo1.gif";
			break;
				
	}
	if (document.all||document.getElementById)
		document.body.style.background="url('images/" + img + "') #000000 center no-repeat fixed";
}
