rem: this.transport.send(this.options.postBody); 
add: if($type(this.options.postBody) == 'string') this.transport.send(this.options.postBody); else this.transport.send(null); 
context: 	request: function(){		this.transport.open(this.options.method, this.url, this.options.async);		this.transport.onreadystatechange = this.onStateChange.bind(this);		if (this.options.method == 'post'){			this.transport.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');			if (this.transport.overrideMimeType) this.transport.setRequestHeader('Connection', 'close');		}		switch($type(this.options.postBody)){			case 'element': this.options.postBody = $(this.options.postBody).toQueryString(); break;			case 'object': this.options.postBody = Object.toQueryString(this.options.postBody);		}		this.transport.send(this.options.postBody);		return this;	},
meta: 5663	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5663/e755204dabc7e52dea6f24138793f8d2706a8825/mootools.js/clean/manager/media/script/mootools/mootools.js