function imprSelec(nombre)
{
  var ficha = document.getElementById(nombre);
  var ventimp = window.open(' ', 'popimpr','width=800, scrollbars=yes');
  ventimp.document.write( "<title>.: EXPLORA :: </title><link href=\"estilos.css\" rel=\"stylesheet\" type=\"text/css\">"+ficha.innerHTML );
  ventimp.document.close();
  ventimp.print( );
  ventimp.close();
} 

function MM_openBrWindow(theURL,winName,features)
{
  window.open(theURL,winName,features);
}