rem: return ( (document.body.filters) && 
add:      try { filter = document.body.filters; } catch (e) { }  return ( filter && 
context: OpenLayers.Util.alphaHack = function() {    var arVersion = navigator.appVersion.split("MSIE");    var version = parseFloat(arVersion[1]);        return ( (document.body.filters) &&                      (version >= 5.5) && (version < 7) );}
meta: 8310	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8310/0450c8e21e15b80933727942ea4b682944918bde/Util.js/buggy/lib/OpenLayers/Util.js