(function()
{
	var _drag_drop = new DragDrop();

	var _xtools;
	var index = 10000;
	var _all_windows = [];

	function _load(pId)
	{
		if ( !(top.document.getElementById(pId + '__window_master')) )
		{
			var xml = _xtools.xml('window');

			var name = xml.createElement('name');
			name.appendChild(xml.createTextNode(pId));
			xml.documentElement.appendChild(name);

			var _window = top.document.createElement("div");
			_window.innerHTML = _xtools.parse(xml, 'window.xsl');
			_window.setAttribute('id', pId + '__window_master');
			_window.setAttribute('class', 'window');
			_window.setAttribute('className', 'window');

			_window = this._TARGET.appendChild(_window);

			_focus(_window);

			function _click(e)
			{
				_focus(e);
				_window.oncontextmenu = new Function("return false");
				return false;
			}

			_config(_window, 'onmousedown', _click);

			_drag_drop.drag(_window);
			_window.childNodes[1].setAttribute('dragdrop_child','true');
			_window.childNodes[1].childNodes[0].setAttribute('dragdrop_child','true');
			_window.childNodes[1].childNodes[1].setAttribute('dragdrop_child','true');

			_config(_window.childNodes[1].childNodes[2].childNodes[0], 'onclick', _button);
			_config(_window.childNodes[1].childNodes[2].childNodes[1], 'onclick', _button);
			_config(_window.childNodes[1].childNodes[2].childNodes[2], 'onclick', _button);

			_all_windows[pId + '__window_master'] = {
				'id' : pId,
				'wm' : _window, // wm - window master
				'ic' : _window.childNodes[1].firstChild, // wt - window title
				'wt' : _window.childNodes[1].childNodes[1], // wt - window title
				'bc' : _window.childNodes[1].childNodes[2].childNodes[0], // bc - button close
				'bx' : _window.childNodes[1].childNodes[2].childNodes[1], // bx - button maximize
				'bz' : _window.childNodes[1].childNodes[2].childNodes[2], // bz - button minimize
				'wc' : _window.childNodes[2].firstChild, // wc - window content
				'wf' : _window.childNodes[3], // wf - window footer
				'button' : _button,
				'content' : _content,
				'close' : function()
				{
					_button(_window.childNodes[1].childNodes[2].childNodes[0]);
				},
				'focus' : _focus,
				'hidden' : function()
				{
					_button(_window.childNodes[1].childNodes[2].childNodes[2]);
				},
				'icon' : _icon,
				'loading' : function()
				{
					var _information = top.document.createElement('span');
						_information.appendChild(
							top.document.createTextNode(imGetLang('Loading'))
						);

					var _loading = top.document.createElement('div');
						_loading.className = 'loading';
						_loading.appendChild(_information);

					_content.call(this, _loading);
				},
				'position' : _position,
				'show' : function()
				{
					_window.style.display = 'block';
				},
				'size' : _size,
				'title' : _title
			};

		}
		return _all_windows[pId + '__window_master'];
	}

	function _browser()
	{
		var _width = 0, _height = 0;
		if ( typeof( window.innerWidth ) == 'number' )
		{
			//Non-IE
			_width = top.window.innerWidth;
			_height = top.window.innerHeight;
		}
		else if ( top.document.documentElement && ( top.document.documentElement.clientWidth || top.document.documentElement.clientHeight ) )
		{
			//IE 6+ in 'standards compliant mode'
			_width = top.document.documentElement.clientWidth;
			_height = top.document.documentElement.clientHeight;
		}
		else if( top.document.body && ( top.document.body.clientWidth || top.document.body.clientHeight ) )
		{
			//IE 4 compatible
			_width = top.document.body.clientWidth;
			_height = top.document.body.clientHeight;
		}

		return {'width' : _width, 'height' : _height}
	}

	function _button()
	{
		var b = arguments[0];
		b = ( !b.type ) ?
			b : ( b.target ) ?
				b.target : b.srcElement;

		var w = b.parentNode.parentNode.parentNode;
		switch ( b.title )
		{
			case 'close' :
				w.parentNode.removeChild(w);
				delete _all_windows[w.id];
			break;
			case 'minimize' :
				w.style.display = 'none';
			break;
			case 'maximize' :
				if ( !w.getAttribute('wParams') )
				{
					var _wParams  = (parseFloat(w.style.width) - 13);
						_wParams += ':' + parseFloat(w.childNodes[2].firstChild.style.maxHeight);
						_wParams += ':' + parseFloat(w.style.left);
						_wParams += ':' + parseFloat(w.style.right);
						_wParams += ':' + parseFloat(w.style.top);
						_wParams += ':' + parseFloat(w.style.bottom);
					w.setAttribute('wParams', _wParams);

					var _bwr = _browser();
					w.style.top = "0px";
					w.style.left = "0px";
					w.style.height = "100%";
					w.style.width = "100%";

					var _style = w.childNodes[2].firstChild.getAttribute('style');
					if ( typeof _style == 'object' && _style.cssText )
						_style = _style.cssText;

					if ( w.childNodes[2].firstChild.style.cssText )
						w.childNodes[2].firstChild.style.cssText = '';

					_style = _style.replace(/max-height: ?\d+;?/i, '');

					w.childNodes[2].firstChild.setAttribute('style', _style);

					w.childNodes[2].firstChild.style.height = (_bwr.height - 41) + "px";
				}
				else
				{
					var _wParams = w.getAttribute('wParams').split(':');
					w.removeAttribute('wParams');

					var _style = w.getAttribute('style');
					if ( typeof _style == 'object' && _style.cssText )
						_style = _style.cssText;

					_style = _style.replace(/height: ?100%;?/i, '').replace(/width: ?100%;?/i, '');
					_style = _style.replace(/left: ?0px;?/i, '').replace(/top: ?0px;?/i, '');

					// for IE
					if ( w.style.cssText )
						w.style.cssText = '';

					w.setAttribute('style', _style);

					w = _all_windows[w.id];

					_style = w.wc.getAttribute('style');
					if ( typeof _style == 'object' && _style.cssText )
						_style = _style.cssText;

					_style = _style.replace(/height: ?\d+px;?/i, '');

					// for IE
					if ( w.wc.style.cssText )
						w.wc.style.cssText = '';

					w.wc.setAttribute('style', _style);

					w.size(parseFloat(_wParams[0]), parseFloat(_wParams[1]));

					var x = '';
					var _right = false;
					if ( !isNaN(_wParams[2]) )
						x = parseFloat(_wParams[2]);
					else if ( !isNaN(_wParams[3]) )
					{
						x = parseFloat(_wParams[3]);
						_right = true;
					}

					var y = '';
					var _bottom = false;
					if ( !isNaN(_wParams[4]) )
						y = parseFloat(_wParams[4]);
					else if ( !isNaN(_wParams[5]) )
					{
						y = parseFloat(_wParams[5]);
						_bottom = true;
					}

					w.position(x, y, _right, _bottom);
				}
			break;
		}
	}

	function _config(pObj, pEvent, pHandler)
	{
		if ( typeof pObj == 'object' )
		{
			if ( pEvent.substring(0, 2) == 'on' )
				pEvent = pEvent.substring(2, pEvent.length);

			if ( pObj.addEventListener )
				pObj.addEventListener(pEvent, pHandler, false);
			else if ( pObj.attachEvent )
				pObj.attachEvent('on' + pEvent, pHandler);
		}
	}

	function _content()
	{
		var _content = this.wc;
		while ( _content.hasChildNodes() )
			_content.removeChild(_content.firstChild);
		var l = arguments.length;
		for ( var i = 0; i < l; i++ )
			if ( typeof arguments[i] == 'object' )
				_content.appendChild(arguments[i]);
			else if ( typeof arguments[i] == 'string' )
				_content.innerHTML += arguments[i];
	}

	function _focus()
	{
		var w;
		if ( arguments.length )
			w = arguments[0];
		else
			w = this.wm;

		w = ( !w.type ) ?
			w : ( w.target ) ?
				w.target : w.srcElement;

		while ( w.id.indexOf('__window_master') == -1 )
			w = w.parentNode;

		index += 10;
		w.style.zIndex = index;
	}

	function _get(_pId)
	{
		var _win = false;
		if ( _all_windows[_pId + '__window_master'] )
			_win = _all_windows[_pId + '__window_master'];
		return _win;
	}

	function _icon(_pIcon)
	{
		if ( typeof _pIcon == 'string' )
			this.ic.style.backgroundImage = 'url(' + _pIcon + ')';
	}

	function _position(pX, pY)
	{
		// for IE
		//if ( window.ActiveXObject )
		//	this.wm.style.position = 'absolute';

		if ( typeof pX == 'number' )
			if ( arguments[2] === true )
				this.wm.style.right = pX + 'px';
			else
				this.wm.style.left = pX + 'px';

		if ( typeof pY == 'number' )
			if ( arguments[3] === true )
				this.wm.style.bottom = pY + 'px';
			else
				this.wm.style.top = pY + 'px';
	}

	function _size(pWidth, pHeight)
	{
		if ( typeof pWidth == 'number' && !isNaN(pWidth) )
			this.wm.style.width = (13 + pWidth) + 'px';

		if ( typeof pHeight == 'number' && !isNaN(pHeight) )
			this.wc.style.maxHeight = pHeight + 'px';
	}

	function _title(pTitle)
	{
		var _title = this.wt;
		while ( _title.hasChildNodes() )
			_title.removeChild(_title.firstChild);
		_title.appendChild(top.document.createTextNode(pTitle));
	}

	function Windows()
	{
		var _argv = arguments;
		var _argc = _argv.length;
		if ( (_argv[_argc - 1] != null) && (_argv[_argc - 1]).id )
				this._TARGET = _argv[_argc - 1];
		else
			this._TARGET = top.document.body;

		_xtools = arguments[0];
	}

	Windows.prototype.load = _load;
	Windows.prototype.get = _get;
	window.Windows = Windows;
}
)();