In order for these banner ads to work for you, you just need to change the 3-digit SCC code in the link (highlighted) to your 3-digit SCC code.
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/88x31_micro-button.gif"
alt="Sonlight Curriculum" border="0" /></a>
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/88x31_micro-button.gif"
alt="Sonlight Curriculum" border="0" /></a>
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/120x60_button-2.gif"
alt="Sonlight Curriculum" border="0" /></a>
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/125x125_square-button.gif"
alt="Sonlight Curriculum" border="0" /></a>
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/150x40.gif"
alt="Sonlight Curriculum" border="0" /></a>
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/234x60_half-banner.gif"
alt="Sonlight Curriculum" border="0" /></a>
<a href="http://www.sonlight.com/php/jump.php?scc=182&url=/">
<img src="https://www.sonlight.com/images/banners/468x60_full-banner.gif"
alt="Sonlight Curriculum" border="0" /></a>