function parseQuery(query) {
	var Params = {};
	if(!query) {
		return Params;
	}
	var Pairs = query.split(/[;&]/);
	for(var i = 0; i < Pairs.length; i++) {
		var KeyVal = Pairs[i].split('=');
		if(!KeyVal || KeyVal.length != 2) {
			continue;
		}
		var key = unescape(KeyVal[0]);
		var val = unescape(KeyVal[1]);
		val = val.replace(/\+/g, ' ');
		Params[key] = val;
	}
	return Params;
}

var adSize = [[455, 80],[171, 135]];
var scripts = document.getElementsByTagName('script');
var index = scripts.length - 1;
var myScript = scripts[index];
var q = myScript.src.replace(/^[^\?]+\??/,'');
var params = parseQuery(q);
var adtype = params.adtype ? params.adtype : 0;
var t = params.t ? params.t : 0;
var f = params.f ? params.f : 0;
var au = params.au ? params.au : 0;

document.write('<iframe src="http://www.burstlogic.com/ads2/showads.php?adtype='+adtype+'&f='+f+'&t='+t+'&au='+au+'" width="'+adSize[adtype][0]+'" height="'+adSize[adtype][1]+'" frameborder="0" hspace="0" vspace="0" scrolling="no" marginwidth="0" marginheight="0" allowtransparency="true"></iframe>');