var how_many_ads = 2;
var now = new Date();
var sec = now.getSeconds();
var ad = sec % how_many_ads;
ad +=1;

if (ad==1)
{
	banner="/data/recursos/fotos/bannerweb.gif";
	alt="Farmacias Sana Sana";
	url = 'http://src.eluniverso.com/data/recursos/scripts/contador/index.php?url=http://www.sanasana.com.ec&campania=SANA_SANA_MEGABANNER_UNI';
	//url="http://src.eluniverso.com/data/recursos/scripts/contador/index.php?url=http://www.alvaronoboa.com/Noticias/AlvaroNoboa-Al_Ecuador_y_al_Mundo_Entero30Jul09.htm&campania=NOBOA";
	
	width="728";
	height="90";
	document.write('<a href=\"' + url + '\" target=\"_blank\" >');
	document.write('<img src=\"' + banner + '\" width=')
	document.write(width + ' height=' + height + ' ');
	document.write('alt=\"' + alt + '\" border=0></a>');
}
if (ad==2){
	document.write("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=7,0,19,0\" width=\"728\" height=\"90\">");
	document.write("  <param name=\"movie\" value=\"http:\/\/src.eluniverso.com\/data\/recursos\/banners\/BannerTia.swf\" \/>");
	document.write("  <param name=\"quality\" value=\"high\" \/>");
	document.write("  <embed src=\"http:\/\/interbarriales.eluniverso.com\/wp-content\/media\/2011\/08\/banner_mega_tia.swf\" quality=\"high\" pluginspage=\"http:\/\/www.macromedia.com\/go\/getflashplayer\" type=\"application\/x-shockwave-flash\" width=\"728\" height=\"90\"><\/embed>");
	document.write("<\/object>");
}