function _compareArrayIntegers(a, b) {
	var x = (a[0] || 0) - (b[0] || 0);

	return x > 0 || (
		!x &&
		a.length > 0 &&
		_compareArrayIntegers(a.slice(1), b.slice(1))
	);
}


(function ($, flash) {
	var createAttrs = function (obj) {
		var aEach,
		aArray = [];

		for (aEach in obj) {
			if (/string|number/.test(typeof obj[aEach]) && obj[aEach] !== '') {
				aArray.push(aEach + '="' + obj[aEach] + '"');
			}
		}

		return aArray[j]('');
	},

	
	createParams = function (obj) {
		var aEach,
		bEach,
		aArray = [],
		bArray;

		if (typeof obj == 'object') {
			for (aEach in obj) {
				if (typeof obj[aEach] == 'object') {
					bArray = [];
					for (bEach in obj[aEach]) {
						bArray.push([bEach, '=', encodeURIComponent(obj[aEach][bEach])][j](''));
					}
					obj[aEach] = bArray[j]('&');
				}
				if (obj[aEach]) {
					aArray.push(['<param name="', aEach, '" value="', obj[aEach], '" />'][j](''));
				}
			}
			obj = aArray[j]('');
		}
		return obj;
	},
	expressInstallIsActive = false,
	j = 'join';

	$[flash] = (function () {
			try {
				Plugin = navigator.plugins['Shockwave Flash'] || ActiveXObject;
				var flashVersion = Plugin.description || (function () {
					return (
						new Plugin('ShockwaveFlash.ShockwaveFlash')
					).GetVariable('$version');
				}())
			}
			catch (e) {
				flashVersion = 'Unavailable';
			}

		var flashVersionMatchVersionNumbers = flashVersion.match(/\d+/g) || [0];

		return {
			available: flashVersionMatchVersionNumbers[0] > 0,

			activeX: Plugin && !Plugin.name,

			version: {
						original: flashVersion,
						array: flashVersionMatchVersionNumbers,
						string: flashVersionMatchVersionNumbers.join('.'),
						major: parseInt(flashVersionMatchVersionNumbers[0], 10) || 0,
						minor: parseInt(flashVersionMatchVersionNumbers[1], 10) || 0,
						release: parseInt(flashVersionMatchVersionNumbers[2], 10) || 0
					},

					hasVersion: function (version) {
						var versionArray = (/string|number/.test(typeof version))
							? version.toString().split('.')
							: (/object/.test(typeof version))
								? [version.major, version.minor]
								: version || [0, 0];

						return _compareArrayIntegers(
							flashVersionMatchVersionNumbers,
							versionArray
						);
			},
					
			expressInstall: 'expressInstall.swf',

			create: function (obj) {

				if (!$[flash].available || expressInstallIsActive || !typeof obj == 'object' || !obj.swf) {
					return false;
				}

				if (obj.hasVersion && !$[flash].hasVersion(obj.hasVersion)) {
					obj = {
						swf: obj.expressInstall || $[flash].expressInstall,
						attrs: {
							id: obj.id || 'SWFObjectExprInst',
							name: obj.name,
							height: Math.max(obj.height || 137),
							width: Math.max(obj.width || 214)
						},
						params: {
							flashvars: {
								MMredirectURL: location.href,
								MMplayerType: ($[flash].activeX) ? 'ActiveX': 'PlugIn',
								MMdoctitle: document.title.slice(0, 47) + ' - Flash Player Installation'
							}
						}
					};

					expressInstallIsActive = true;
				}
				else {
					obj = $.extend(
						true,
						{
							attrs: {
								id: obj.id,
								name: obj.name,
								height: obj.height || 180,
								width: obj.width || 320
							},
							params: {
								wmode: obj.wmode || 'opaque',
								flashvars: obj.flashvars
							}
						},
						obj
					);
				}

				if ($[flash].activeX) {
					obj.attrs.classid = obj.attrs.classid || 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
					obj.params.movie = obj.params.movie || obj.swf;
				}
				else {
					obj.attrs.type = obj.attrs.classid || 'application/x-shockwave-flash';
					obj.attrs.data = obj.attrs.data || obj.swf;
				}

				return ['<object ', createAttrs(obj.attrs), '>', createParams(obj.params), '</object>'][j]('');
			}
		};
	}());

	$.fn[flash] = function (args) {
		if (typeof args == 'object') { 
			this.each(
				function () {
					var test = document.createElement(flash);

					var newFlash = $[flash].create(args);
					if (newFlash) {
						test.innerHTML = newFlash;
						if (test.childNodes[0]) {
							this.appendChild(test.childNodes[0]);
						}
					};
				}
			);
		}
		else if (typeof args == 'function') {
			this.find('object').andSelf().filter('object').each(
				function () {
					var elem = this,
					jsInteractionTimeoutMs = 'jsInteractionTimeoutMs';

					elem[jsInteractionTimeoutMs] = elem[jsInteractionTimeoutMs] || 0;

					if (elem[jsInteractionTimeoutMs] < 660) {
						if (elem.clientWidth || elem.clientHeight) {
							args.call(this);
						}
						else {
							setTimeout(
								function () {
									$(elem)[flash](args);
								},
								elem[jsInteractionTimeoutMs] + 66
							);
						}
					}
				}
			);
		}

		return this;
	};
}(jQuery, 'flash'));