use hookEvent() from wikibits.js instead of own implementation

diff --git a/skins/common/sorttable.js b/skins/common/sorttable.js
index ea66e7c..aaebfc9 100644 (file)
--- a/skins/common/sorttable.js
+++ b/skins/common/sorttable.js
@@ -3,7 +3,7 @@
  * Licence: X11
  */
 
-addEvent(window, "load", sortables_init);
+hookEvent( "load", sortables_init);
 
 var SORT_COLUMN_INDEX;
 var NO_ARROW = stylepath+'/common/sort_none.gif';
@@ -178,20 +178,3 @@ function ts_sort_default(a,b) {
     if (aa<bb) return -1;
     return 1;
 }
-
-
-function addEvent(elm, evType, fn, useCapture)
-// addEvent and removeEvent
-// cross-browser event handling for IE5+,  NS6 and Mozilla
-// By Scott Andrew
-{
-  if (elm.addEventListener){
-    elm.addEventListener(evType, fn, useCapture);
-    return true;
-  } else if (elm.attachEvent){
-    var r = elm.attachEvent("on"+evType, fn);
-    return r;
-  } else {
-    alert("Handler could not be removed");
-  }
-}