function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function abreSitio(){
var web = document.form2.select.options[document.form2.select.selectedIndex].value;
if(web!="")
window.open(web, '_blank', '');
}