--- /dev/null
+function filter(ptr) {
+ var query = document.getElementById('f.'+ptr).value;
+ var cl = document.getElementsByName(ptr);
+ for (i=0;i < cl.length; i++) {
+ if (cl[i].getAttribute('key').search(query) >= 0) {
+ cl[i].classList.remove('hidden')
+ } else {
+ cl[i].classList.add('hidden')
+ }
+ }
+}