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this.Typeof = function (object) {

	if (object == null)
		return 'null';

	if (typeof object == 'undefined')
		return 'undefined';

	if (object.nodeName && object.nodeType == 1)
		return 'element';

	if (object.nodeName && object.nodeType == 3 && (!/\S/).test(object.nodeValue))
		return 'textnode';

	if (object instanceof Function)
		return 'function';

	if (object instanceof Array)
		return 'array';

	if (typeof object == 'object')
		return 'object';

	if (typeof object == 'number' && isFinite(obj))
		return 'number';

	if (typeof object == 'string')
		return 'string';

	if (typeof object == 'boolean')
		return 'boolean';
};

Filed under: JavaScript