function cutop()
{
google_ad_client = "pub-2603749986890135";

google_ad_slot = "7441610393";
google_ad_width = 468;
google_ad_height = 15;
document.write('<script type="text\/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><\/script>');
}


function cumiddle()
{
google_ad_client = "pub-2603749986890135";

google_ad_slot = "7164907045";
google_ad_width = 300;
google_ad_height = 250;
document.write('<script type="text\/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><\/script>');
}


function cubottom()
{
google_ad_client = "pub-2603749986890135";

google_ad_slot = "8687365327";
google_ad_width = 336;
google_ad_height = 280;
document.write('<script type="text\/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><\/script>');
}