bug 436508 - Over-all QAC accessibility checkup

r=ctalbert

testing/extensions/community/chrome/content/setup.xul

@@ -73,7 +73,7 @@
             onpageadvanced="return qaSetup.validateAccount();">
   <description>&qa.setup.accounttext;</description>
   <spacer height="20px" />
-  <label value="&qa.setup.haveaccount;"/>
+  <label control="qa-setup-account-haveaccount" value="&qa.setup.haveaccount;"/>
   <radiogroup id="qa-setup-account-haveaccount">
     <radio selected="true" value="0" label="&qa.setup.accountno;" oncommand="qaSetup.accountSetting('0');"/>
     <radio selected="false" value="1" label="&qa.setup.accountyes;" oncommand="qaSetup.accountSetting('1');"/>

testing/extensions/community/chrome/content/tabs/bugzilla.xul

@@ -51,16 +51,16 @@
       <hbox>
         <radio class="bug-search" selected="true" id="qa-bugzilla-radio-id"
                label="Bug Id:" />
-        <textbox id="qa-bugzilla-input-id" width="75px" />
+        <textbox id="qa-bugzilla-input-id" width="75px" aria-labelledby="qa-bugzilla-radio-id"/>
         <spacer width="5px" />
         <radio class="bug-search" id="qa-bugzilla-radio-words" 
                label="Keywords:" />
-        <textbox disabled="true" id="qa-bugzilla-input-keywords" flex="1" />
+        <textbox disabled="true" id="qa-bugzilla-input-keywords" flex="1" aria-labelledby="qa-bugzilla-radio-words"/>
       </hbox>
     </radiogroup>
     <spacer height="5px" />
-    <hbox>
-      <label value="Filter by my:" />
+    <hbox role="group" aria-labelledby="qa-filterByMy-label">
+      <label id="qa-filterByMy-label" value="Filter by my:" />
       <checkbox id="qa-bugzilla-input-os" label="Operating System" />
       <spacer width="5px" />
       <checkbox id="qa-bugzilla-input-version" label="Product Version" />
@@ -87,17 +87,17 @@
   <groupbox flex="1">
     <caption label= "Bug Summary" />
     <hbox>
-      <label>Bug Id:</label>
+      <label control="qa-bugzilla-output-id">Bug Id:</label>
       <textbox style="color:black" id="qa-bugzilla-output-id"
-               width="75px" disabled="true"/>
+               width="75px" readonly="true"/>
       <spacer width="5px" />
-      <label>Status:</label>
+      <label control="qa-bugzilla-output-status">Status:</label>
       <textbox style="color:black" id="qa-bugzilla-output-status"
-               disabled="true" flex="1" />
+               readonly="true" flex="1" />
     </hbox>
     
     <textbox style="color:black" id="qa-bugzilla-output-summary"
-               multiline="true" disabled="true" flex="1" />
+               multiline="true" readonly="true" flex="1" />
                
     <hbox>
       <button style="margin-left: 50px;" label="Show in Bugzilla"

testing/extensions/community/chrome/content/tabs/litmus.xul

@@ -100,7 +100,7 @@
       </vbox>
       <vbox flex="1">
         <hbox>
-          <label value="Comment (optional): "/>
+          <label control="qa-testcase-comment" value="Comment (optional): "/>
           <textbox id="qa-testcase-comment" flex="1"/>  
         </hbox>
         <spacer flex="1"/>

testing/extensions/community/chrome/content/tabs/selecttests.xul

@@ -66,7 +66,7 @@
     </hbox>
     <spacer height="10" />
     <hbox>
-    <description value="Test Run:" />
+    <label control="qa-st-testrun" value="Test Run:" />
     <menulist label="  " id="qa-st-testrun" onselect="handleRunSelect()">
       <menupopup >
         <menuitem label="&qa.selecttests.load;" selected="true" />
@@ -76,14 +76,14 @@
     <spacer height="10" />
     <hbox flex="1">
       <vbox>
-        <description value="Test Group:" />
+        <label control="qa-st-testgroup" value="Test Group:" />
         <listbox id="qa-st-testgroup"
                 onselect="handleTestgroupSelect()" flex="1">
           <listitem label="&qa.selecttests.load;"/>
         </listbox>
       </vbox>
       <vbox flex="1">
-        <description value="Test Subgroup:" />
+        <label control="qa-st-subgroup" value="Test Subgroup:" />
         <listbox id="qa-st-subgroup"
                  onselect="handleSubgroupSelect()" flex="1">
           <listitem label="&qa.selecttests.load;" flex="1"/>