fix typo

xpfe/global/resources/skin/textfield.css

@@ -22,13 +22,13 @@
       background-color    : #CCCCCC;
     }
   
-  textfield[focussed="true"]
+  textfield[focused="true"]
     {
       border              : 2px solid #6699cc;
       margin              : 0px 2px 1px 3px;
     }
     
-  textfield[focussed="true"][readonly="true"]
+  textfield[focused="true"][readonly="true"]
     {
       border              : 1px inset #CCCCCC;
       margin              : 1px 3px 2px 4px;

xpfe/global/resources/skin/xulBindings.xml

@@ -230,8 +230,8 @@
       </xul:box>
     </content>
     <handlers>
-      <handler type="focus" value="var v = this.anonymousContent[0]; this.setAttribute('focussed','true'); v.firstChild.focus();"/>
-      <handler type="blur" value="var v = this.anonymousContent[0]; this.removeAttribute('focussed'); v.firstChild.blur();"/>
+      <handler type="focus" value="var v = this.anonymousContent[0]; this.setAttribute('focused','true'); v.firstChild.focus();"/>
+      <handler type="blur" value="var v = this.anonymousContent[0]; this.removeAttribute('focused'); v.firstChild.blur();"/>
     </handlers>    
   </binding>