Problem in ads

[xmen33]

how to work this ads
<script type="text/javascript"><!--
google_ad_client = "your client-number";
google_ad_width = 728;
google_ad_height = 90;
google_ad_format = "728x90_as";
google_color_border = "FFFFFF";
google_color_bg = "FFFFFF";
google_color_link = "336699";
google_color_url = "000000";
google_color_text = "000000";
//--></script>
<script type="text/javascript"
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
what i put in your client-number
and src="
and can you do this
i need to put 728x90 White Background

[John]

our ad codes are located at the following url - http://www.profusehost.net/forum/kno...4-ad-code.html (Ad Code)

you are welcome to choose between 728x90 or 160x600. We also give you the option to pick from white or black background.