(function()
{
	function _clear()
	{
		if ( arguments.length == 1 )
			_set(arguments[0], '', -1440);
	}

	function _get()
	{
		if ( (arguments.length == 1) && (document.cookie.length > 0) )
		{
			var _start = document.cookie.indexOf(arguments[0] + "=");
			if ( _start != -1 )
			{
				_start = _start + arguments[0].length + 1;
				var _end = document.cookie.indexOf(';', _start);

				if ( _end == -1)
					_end = document.cookie.length;

				return unescape(document.cookie.substring(_start, _end));
			}
		}
		return false;
	}

	function _set()
	{
		var _argc = arguments.length;
		if ( _argc > 1 && _argc < 4 )
		{
			var _value = arguments[0] + '=' + escape(arguments[1]);
			if ( _argc == 3 )
			{
				var dt = new Date;
				dt.setTime((dt.getTime() - 10800000) + (arguments[2] * 60000));
				_value += ';expires=' + dt.toGMTString();
			}
			document.cookie = _value;
		}
	}

	function Cookies()
	{
	}

	Cookies.prototype.clear = _clear;
	Cookies.prototype.get = _get;
	Cookies.prototype.set = _set;
	window.IMCookies = Cookies;
}
)();