var rand = Math.random();
banner = document.getElementById('banner600x90');

if (rand < 0.3)
{
	var banner600x90 = new SWFObject('http://anime-zone.ru/inc/partners/600x90_dragonica_hit_animezone.swf', "myContent", "600", "90", "9.0.0");
  	banner600x90.write("banner600x90");
}	         
else if (rand < 0.6)
{
	var banner600x90 = new SWFObject('http://anime-zone.ru/inc/partners/CF/cf_tir_600x90_anime-zone.swf', "myContent", "600", "90", "9.0.0");
  	banner600x90.write("banner600x90");
}
else
{
	var banner600x90 = new SWFObject('http://anime-zone.ru/inc/partners/FLYFF/flyff_sea_600x90_anime-zone.swf', "myContent", "600", "90", "9.0.0");
  	banner600x90.write("banner600x90");
}