function FileDrop(options) {
		if (MXI_DEBUG) {
			Env.log("Instantiating FileDrop...");	
		}

		var self = this, defaults;

		// if flat argument passed it should be drop_zone id
		if (typeof(options) === 'string') {
			options = { drop_zone : options };
		}

		// figure out the options
		defaults = {
			accept: [{
				title: I18n.translate('All Files'),
				extensions: '*'
			}],
			required_caps: {
				drag_and_drop: true
			}
		};
		
		options = typeof(options) === 'object' ? Basic.extend({}, defaults, options) : defaults;

		// this will help us to find proper default container
		options.container = Dom.get(options.drop_zone) || document.body;

		// make container relative, if it is not
		if (Dom.getStyle(options.container, 'position') === 'static') {
			options.container.style.position = 'relative';
		}
					
		// normalize accept option (could be list of mime types or array of title/extensions pairs)
		if (typeof(options.accept) === 'string') {
			options.accept = Mime.mimes2extList(options.accept);
		}

		RuntimeClient.call(self);

		Basic.extend(self, {
			uid: Basic.guid('uid_'),

			ruid: null,

			files: null,

			init: function() {		
				self.bind('RuntimeInit', function(e, runtime) {
					self.ruid = runtime.uid;
					runtime.exec.call(self, 'FileDrop', 'init', options);
					self.dispatchEvent('ready');
				});
							
				// runtime needs: options.required_features, options.runtime_order and options.container
				self.connectRuntime(options); // throws RuntimeError
			},

			destroy: function() {
				var runtime = this.getRuntime();
				if (runtime) {
					runtime.exec.call(this, 'FileDrop', 'destroy');
					this.disconnectRuntime();
				}
				this.files = null;
				
				this.unbindAll();
			}
		});

		this.handleEventProps(dispatches);
	}
Dispatched if error occurs.

		@event error
		@param {Object} event