function aTop()
{
google_ad_client = "pub-2603749986890135";
google_ad_slot = "8524170067";
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 aMiddle()
{
google_ad_client = "pub-2603749986890135";
google_ad_slot = "6903158423";
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 aBottomad()
{
google_ad_client = "pub-2603749986890135";
google_ad_slot = "1686830638";
google_ad_width = 336;
google_ad_height = 280;
document.write('<script type="text\/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"><\/script>');
}