diff --git a/cmd/monfront/main.go b/cmd/monfront/main.go
index ac9de17..3f71727 100644
--- a/cmd/monfront/main.go
+++ b/cmd/monfront/main.go
@@ -154,10 +154,15 @@ func checkAction(w http.ResponseWriter, r *http.Request) {
 		fmt.Fprintf(w, "could not parse parameters: %s", err)
 		return
 	}
+	ref, found := r.Header["Referer"]
+	if found {
+		w.Header()["Location"] = ref
+	} else {
+		w.Header()["Location"] = []string{"/"}
+	}
 	checks := r.PostForm["checks"]
 	action := r.PostForm["action"]
 	if len(action) == 0 || action[0] == "" || len(checks) == 0 {
-		w.Header()["Location"] = []string{"/"}
 		w.WriteHeader(http.StatusSeeOther)
 		return
 	}
@@ -216,7 +221,6 @@ func checkAction(w http.ResponseWriter, r *http.Request) {
 			log.Printf("could not adjust checks %#v: %s", checks, err)
 			return
 		}
-		w.Header()["Location"] = []string{"/"}
 		w.WriteHeader(http.StatusSeeOther)
 		return
 	default:
@@ -236,12 +240,6 @@ func checkAction(w http.ResponseWriter, r *http.Request) {
 		log.Printf("could not adjust checks %#v: %s", checks, err)
 		return
 	}
-	ref, found := r.Header["Referer"]
-	if found {
-		w.Header()["Location"] = ref
-	} else {
-		w.Header()["Location"] = []string{"/"}
-	}
 	w.WriteHeader(http.StatusSeeOther)
 	return
 }
@@ -639,35 +637,61 @@ var (
 		</nav>
 		{{ if .Error }}<div class="error">{{ .Error }}</div>{{ end }}`,
 		"footer": `<script>
-			function select_row(event) {
+			function row_head_click_event(event) {
+				check = false;
+				current = event.target;
+				while (current != null) {
+					if (current.nodeName == 'TABLE') {
+						break;
+					}
+					if (current.nodeName == 'TR') {
+						check = !current.children[0].children[0].checked;
+						current.children[0].children[0].checked = check;
+					}
+					current = current.parentNode;
+				}
+				lines = current.children[1].children
+				for (i = 0; i < lines.length; i++) {
+					select_row(event, lines[i], lines[i].children[0].children[0], check);
+				}
+			}
+			function row_click_event(event) {
 				if (event.target.nodeName == 'INPUT') {
 					return;
 				}
 				current = event.target;
 				while (current = current.parentNode) {
-					if (current,nodeName == 'BODY') {
+					if (current.nodeName == 'BODY') {
 						break;
 					}
 					if (current.nodeName != 'TR') {
 						continue;
 					}
 					e = current.children[0].children[0];
-					if (e != event.target) {
-						e.checked = !e.checked;
-					}
-					if (e.checked) {
-						current.classList.add("selected");
-					} else {
-						current.classList.remove("selected");
-					}
-					e.focus();
+					check = !e.checked;
+					select_row(event, current, e, check);
 					break;
 				}
 			}
+			function select_row(event, row, input, check) {
+				if (input != event.target) {
+					input.checked = check;
+				}
+				if (input.checked) {
+					row.classList.add("selected");
+				} else {
+					row.classList.remove("selected");
+				}
+				input.focus();
+			}
 
-			els = document.getElementsByTagName('tr');
+			els = document.querySelectorAll('thead > tr');
 			for (i = 0; i < els.length; i++) {
-				els[i].addEventListener('click', {handleEvent: select_row});
+				els[i].addEventListener('click', {handleEvent: row_head_click_event});
+			}
+			els = document.querySelectorAll('tbody > tr');
+			for (i = 0; i < els.length; i++) {
+				els[i].addEventListener('click', {handleEvent: row_click_event});
 			}</script></body></html>`,
 		"checklist": `{{ template "header" . }}
 		<form method="post" action="/action">
@@ -693,7 +717,7 @@ var (
 				</nav>
 				<content>
 					<table>
-						<thead><tr><th></th><th>host</th><th>status</th><th>next check</th><th>message</th></tr></thead>
+						<thead><tr><th><input type="checkbox" title="select all" /></th><th>host</th><th>status</th><th>next check</th><th>message</th></tr></thead>
 						<tbody>
 						{{ $current := "" }}
 						{{ $mapping := .Mappings }}