document.write('<iframe src="http://smartad.mercadolibre.com.mx/jm/SmartAd?tool=1443934&creativity=25005&new=N&ovr=N&bgcol=FFFFFF&brdcol=008000&txtcol=006600&lnkcol=0000FF&hvrcol=FF0000&prccol=FF0000&word=celular&word=mp3&word=estereo"'); 
document.write('width="468" height="60" scrolling="no" frameborder="0" marginheight="0" marginwidth="0"></iframe>');