minibar: add tool tips to some of the buttons

Also move the functions title and attr from editor/editor.js to js/support.js.
Also mention recent changes in minibar/about.html.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/www/js/support.js b/src/www/js/support.js
index 47753e768..44c0e3895 100644
--- a/src/www/js/support.js
+++ b/src/www/js/support.js
@@ -160,12 +160,16 @@ function encodeArgs(args) {
 function text(s) { return document.createTextNode(s); }
 
 function node(tag,as,ds) {
-    var n=document.createElement(tag);
-    for(var a in as) n.setAttribute(a,as[a]);
+    var n=attr(as,document.createElement(tag));
     if(ds) for(var i in ds) n.appendChild(ds[i]);
     return n;
 }
 
+function attr(as,n) {
+    for(var a in as) n.setAttribute(a,as[a]);
+    return n
+}
+
 function empty(tag,name,value) {
     var el=node(tag,{},[])
     if(name && value) el.setAttribute(name,value);
@@ -221,6 +225,8 @@ function tda(cs) { return node("td",{},cs); }
 
 function img(src) { return empty("img","src",src); }
 
+function title(t,n) { return attr({title:t},n) }
+
 /* --- Document modification ------------------------------------------------ */
 
 function clear(el) { replaceInnerHTML(el,""); }