var data = location.search; //Gets the query string.
			var pattern1 = /^\?/i;   //Sets pattern to test for "?" at start of query string.
			var pattern2 = /genfilm/g;
			var data3="";
			if(pattern1.test(data)) {data3=data;}
			
			document.write('<iframe SRC="cgi-bin/query.cgi',data3,'" name="adrecord" width="100" height="0" scrolling="no" frameborder="0" border="0"></iframe>');
				//What this does is runs the query.cgi script within a hidden iframe so that the document.location is not changed.

			if (pattern2.test(data)) {window.open('sealing-films.html')}