// ==UserScript==
// @name     SelectorPrivado
// @version  1
// @include http://190.116.50.7/virtualclass/
// @grant    none
// ==/UserScript==

var url = new URL(document.location);
var ID = url.searchParams.get("ID");
function selectOption(index){
  document.getElementById("cbo_sede").options.selectedIndex = index;
}
if(ID!="") selectOption(ID);