function Poner_Anuncio(id) {
	
	obj = document.getElementById ? document.getElementById(id) : document.all[id];
	switch (id) {
		case "smartad_120_600_izq":
			if (obj != undefined) obj.src = "http://smartad.mercadolibre.com.ar/jm/SmartAd?tool=713432&creativity=9001&new=Y&ovr=N&bgcol=FFFFFF&brdcol=EEDD00&txtcol=BB0088&lnkcol=4444DD&hvrcol=FF0000&prccol=EE3300"
		break;
		case "smartad_468_60_top":
			if (obj != undefined) obj.src = "http://smartad.mercadolibre.com.ar/jm/SmartAd?tool=712433&creativity=9002&new=Y&ovr=N&bgcol=FFFFFF&brdcol=EEDD00&txtcol=006600&lnkcol=4444DD&hvrcol=FF0000&prccol=EE3300";
		break;
		case "smartad_120_600_a":
			if (obj != undefined) obj.src = "http://smartad.mercadolibre.com.ar/jm/SmartAd?tool=712432&creativity=9001&new=Y&ovr=N&bgcol=FFFFFF&brdcol=EEDD00&txtcol=CC3399&lnkcol=4444DD&hvrcol=EE3300&prccol=EE3300";
		break;
		case "smartad_468_60_a":
			if (obj != undefined) obj.src = "http://smartad.mercadolibre.com.ar/jm/SmartAd?tool=711435&creativity=9002&new=Y&ovr=N&bgcol=FFFFFF&brdcol=666699&txtcol=006600&lnkcol=0000FF&hvrcol=FF0000&prccol=FF0000";
		break;
		case "smartad_468_60_b":
			if (obj != undefined) obj.src = "http://smartad.mercadolibre.com.ar/jm/SmartAd?tool=711437&creativity=9002&new=Y&ovr=N&bgcol=FFFFFF&brdcol=993300&txtcol=006600&lnkcol=3366FF&hvrcol=FF0000&prccol=EE3300";
		break;
	}
}
window.onLoad = Poner_Anuncio("smartad_120_600_izq");
window.onLoad = Poner_Anuncio("smartad_468_60_top");
window.onLoad = Poner_Anuncio("smartad_120_600_a");
window.onLoad = Poner_Anuncio("smartad_468_60_a");
window.onLoad = Poner_Anuncio("smartad_468_60_b");