250x250:

<script type="text/javascript"><!-- google_ad_client = "pub-6629004855232047"; google_ad_width = 250; google_ad_height = 250; google_ad_format = "250x250_as"; google_ad_type = "text_image"; //2007-11-08: sababa google_ad_channel = ""; google_color_border = "0066CC"; google_color_bg = "FFFFFF"; google_color_link = "2200CC"; google_color_text = "000000"; google_color_url = "3A8066"; //--> </script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script>