function cabecera(seccion,subseccion,desde){
 path="./";

 if(desde!="raiz"){
  if(subseccion.length>0){
   path="../../";
  }else{
   path="../";
  }
 }

 document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="975" height="231" id="cabecera" align="middle">');
 document.write('<param name="allowScriptAccess" value="sameDomain" />');
 document.write('<param name="menu" value="false" />');
 document.write('<param name="movie" value="'+path+'swf/cabecera.swf?sec='+seccion+'&sub='+subseccion+'&desde='+desde+'" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed src="'+path+'swf/cabecera.swf?sec='+seccion+'&sub='+subseccion+'&desde='+desde+'" quality="high" bgcolor="#ffffff" width="975" height="231" name="cabecera" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" menu="false" />');
 document.write('</object>');
}