function updateObjectIframe(which){
//alert(which.href);
//document.getElementById('pageContent').innerHTML = '<'+'object id="foo" name="foo" type="text/html" data="'+which.href+'"><\/object>';
document.getElementById('contenido').src=which.href;
}

function comprobarRaiz(){
    //alert ("top.name "+ top.contenido);
    if(typeof top.contenido == 'undefined'){
        window.location = 'http://www.henna-tattoo.es';
        //alert("window.location");
    }
}