if(screen.width>=1280) {
	document.getElementById('estilo').href="css/estilo1280.css";
	document.getElementById('estilomenu').href="css/dropdown/themes/default/defaultoriginal.css";
}
else if(screen.width>=1024) {
	document.getElementById('estilo').href="css/estilo1024.css";
	document.getElementById('estilomenu').href="css/dropdown/themes/default/defaultoriginal.css";
}
else {
	document.getElementById('estilo').href="css/estilo800.css";
	document.getElementById('estilomenu').href="css/dropdown/themes/default/defaultoriginal.css";
}

var as=document.getElementsByTagName('a');
r=new RegExp("external");
for(var i=0;i<as.length;i++) {
  
  if(r.test(as[i].className)) {
    as[i].onclick = function(){
    window.open(this.href);
    return false;}
  }
}

function hazvisible() {

  document.body.style.visibility='visible';
}