small change to tle load code

console/htdocs/index.html

@@ -1921,7 +1921,7 @@ function sat_reload()
 	while (sat_tle_select.options.length)
 		sat_tle_select.remove(0);
 	
-	sat_tle = new Array();
+	sat_tle.length = 0;
 
 	amateur = load("tle/amateur.txt").split('\n');
 	tle_new = load("tle/tle-new.txt").split('\n');