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 cargaRoll(){
	var Imagenes = new Array('index2-over.gif','index3-over.gif','index4-over.gif');
	if(location.href.match('/en/')!=null){
		var ruta_idioma='en/';
	} else {
		var ruta_idioma='es/';
	}
	var ruta = '/images/';
  for (var i=0; i<Imagenes.length; i++) {
	var img_completa = ruta + ruta_idioma + Imagenes[i];
    MM_preloadImages(img_completa);
  }
}

function openExternal(){
    if(!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName('a');
    for(var i = 0; i < anchors.length; i++){
        var thisAnchor = anchors[i];
        if(thisAnchor.getAttribute('href') && thisAnchor.getAttribute('rel') == 'external'){
            thisAnchor.target = '_blank';
        }
    }
}

function cargaTodo(){
	cargaRoll();
	try {
	   cargaRoll2();
	}catch(mierror){ }
	try {
	  Shadowbox.init();
	}catch(mierror){ }
	openExternal();
}

window.onload=cargaTodo;

function activarSubmenu(nombre){
	if($(nombre).className==='visible'){
		$(nombre).className = 'invisible';
	}else{
		$(nombre).className = 'visible';
		if(nombre==='Menu2_1'){
			$('Menu2_2').className = 'invisible';
		} else if(nombre==='Menu2_2'){
				$('Menu2_1').className = 'invisible';
		}
	}
}