function getJsURL(theURL){
	var script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = theURL;

	var head = document.getElementsByTagName('head').item(0);
	window.setTimeout(function() { head.appendChild(script) });
}

getJsURL('http://static.scanscout.com/ads/ssInplayerCampaign.js');