Defines several additional methods for Opera missing from JS1.6

bridge.js

(function(slice, toString) {
  // opera bug - DSK-259939
  var arrayMethodsFailOnStrings = Array.prototype.filter.call('fPaAiSlS', function(c) {
    return 'fail'.indexOf(c) == -1;
  }).join('') != 'PASS';
  
  function addGenerics(klass, methods) {
    methods.forEach(function(name) {
      if ((typeof klass.prototype[name] == 'function') && !klass[name]) {
        klass[name] = (function(fn, isArray) {
          return function(obj) {
            return fn.apply(
              (arrayMethodsFailOnStrings && isArray && (toString.call(obj) == '[object String]')
                ? obj.split('')
                : obj
              )
              ,slice.call(arguments, 1)
            );
          };
        })(klass.prototype[name], klass == Array);
      }
    });
  }
    
  addGenerics(Array, 'every filter forEach map reduce reduceRight slice some'.split(' '));
  addGenerics(String, 'replace substr'.split(' '));
  
  if (!('name' in Function.prototype)) {
    Function.prototype.__defineGetter__('name', function() {
      return this.toString().match(/function\s+([^\s\(]+)/) ? RegExp.$1 : 'anonymous';
    });
    Function.prototype.__defineSetter__('name', function(readonly) { });
  }
})(Array.prototype.slice, Object.prototype.toString);