var txt="";
a=0;
var picName="";
var isNetscape=navigator.appName.indexOf ("Netscape");
var bVers=parseInt(navigator.appVersion);

function openwin2(pagina,w,h) {
  pagina +="?url=";
  pagina +=window.document.URL;
  window.open(pagina,'ventana2','toolbar=no,status=yes,directories=no,scrollbars=yes,location=no,resize=yes,menubar=no');
}

function showmap(image) {
  window.open(image,'Image','toolbar=no,status=yes,Width=590,Height=430,directories=no,scrollbars=no,location=no,resize=no,menubar=no');
}