// abrir en ventana nueva
function target_blank() {
	if (!document.getElementsByTagName) {
		return;
	}
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i < anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
}
//window.onload = target_blank(); 
// Desplegar menu accesible
function ocultadesplegable(){
//icono tienda
  var menu = document.getElementById("iconos");
  menu.style.display = "none";
  // enviar un regalo
    var menu = document.getElementById("iconos2");
  menu.style.display = "none";
  //suscribirse
  var menu = document.getElementById("iconos3");
  menu.style.display = "none";
  //dosier de prensa
  // var menu = document.getElementById("menu_desplegable2");
  //menu.style.display = "none";
  //fototeka
  // var menu = document.getElementById("menu_desplegable3");
  //menu.style.display = "none";
}
function despliega(what){
  var menu = document.getElementById(what);
    if(menu.style.display == "none"){
      menu.style.display= "block";
    }
    else{
      menu.style.display= "none";
    }
}