function llamadaGratis(){
		  var el_link = document.getElementById("llamada");
		  var el_link2 = document.getElementById("llamada2");
		if(!el_link && !el_link2)return false;
		  el_link.onclick = function(){
		   var href = this.href;
		   window.open(href,"Te llamamos gratis", "width=445,height=405");
		   return false;
		  }
		  el_link2.onclick = function(){
		   var href = this.href;
		   window.open(href,"Te llamamos gratis", "width=445,height=405");
		   return false;
		  }
		}
		window.onload = function(){
		  llamadaGratis();
		}