var data = location.search; //Gets the query string.
			var pattern1 = /^\?/i;   //Sets pattern to test for "?" at start of query string.
			var data3="";
			if(pattern1.test(data)) {data3=data;}
			
			document.write('<iframe SRC="cgi-bin/query.cgi',data3,'" name="adrecord" width="100" height="1" scrolling="no" frameborder="0" border="0"></iframe>');
				//What this does is runs the query.cgi script within an iframe so that the document.location is not changed.