var randnum=Math.floor(Math.random()*9);
if (randnum < 10){
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} else if (randnum < 0) {
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} else if (randnum < 0) {
document.write('<SCRIPT TYPE="text/javascript" SRC="http://ad.spot200.com/st?ad_type=ad&ad_size=300x250&section=512870"></SCRIPT>');
} else {
document.write('<div><script src="http://api.widgetbucks.com/script/ads.js?uid=DufRyUiPHc7Ihe25"></script></div>');
}