// 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();  
// JavaScript Document
function ocultadesplegable(){
  var menu = document.getElementById("iconos");
  menu.style.display = "none";
}
function despliega(){
  var menu = document.getElementById("iconos");
    if(menu.style.display == "none"){
      menu.style.display= "block";
    }
    else{
      menu.style.display= "none";
    }
}
// JavaScript Document
function ocultadesplegable2(){
  var menu = document.getElementById("iconos2");
  menu.style.display = "none";
}
function despliega2(){
  var menu = document.getElementById("iconos2");
    if(menu.style.display == "none"){
      menu.style.display= "block";
    }
    else{
      menu.style.display= "none";
    }
}
// JavaScript Document
function ocultadesplegable3(){
  var menu = document.getElementById("iconos3");
  menu.style.display = "none";
}
function despliega3(){
  var menu = document.getElementById("iconos3");
    if(menu.style.display == "none"){
      menu.style.display= "block";
    }
    else{
      menu.style.display= "none";
    }
}