var random_number = Math.random();
if (random_number < .5)
{
/* Show text block */
google_ad_client = "pub-2176692653889159";
/* 160x600, создано 15.12.08 */
google_ad_slot = "9153542991";
google_ad_width = 160;
google_ad_height = 600;
}
else
{
/* Show text block type 2 */
google_ad_client = "pub-2176692653889159";
/* 160x600, создано 16.12.08 */
google_ad_slot = "1449429331";
google_ad_width = 160;
google_ad_height = 600;
}