massive landing of joki changes.

Relevant nsbeta3+ bugs 43309, 44503, 2634, 2504,5981, 24698, 25758, 33577,
36062, 36217, 41191, 41491, 42356, 42829, 43016
r=saari (joki code). also been tested by heikki and bryner

suite/common/directory/directory.js

@@ -101,7 +101,7 @@ function OnClick(event, node)
     if( event.type == "click" &&
         ( event.button != 1 || event.detail != 2 || node.nodeName != "treeitem") )
       return(false);
-    if( event.type == "keypress" && event.which != 13 )
+    if( event.type == "keypress" && event.keyCode != 13 )
       return(false);
 
     var tree = document.getElementById("tree");

suite/common/search/search-panel.xul

@@ -45,7 +45,7 @@
   
   <box class="color-window groove-bottom box-padded outset-right" orient="vertical">
     <box autostretch="never">
-      <textfield id="sidebar-search-text" flex="1" onkeypress="if (event.which == 13) return doSearch();" oninput="return doEnabling();" />
+      <textfield id="sidebar-search-text" flex="1" onkeypress="if (event.keyCode == 13) return doSearch();" oninput="return doEnabling();" />
 		  <box autostretch="never">
 			  <button class="button-toolbar-3" id="searchbutton" value="&search.button.label;" disabled="true" oncommand="return doSearch();}"/>
 			  <button class="button-toolbar-3" id="stopbutton" align="left" src="resource:/res/rdf/loading.gif" value="&stop.button.label;" oncommand="return doStop();" style="display:none;"/>