Methods to determine the successful loading of JS files in IE and IE6 browsers

      if(ie && ie < 9) {
        vbs = (\'script\');
        = \'vbscript\';
        = file;
       saveErrorHandle = ;
       = function() {
         load();
         = saveErrorHandle;
         return true;
       };
       setTimeout(function(){
         (vbs, ref);
       }, 0);
     } else {
       load();
     }