/*
 * jQuery UI 1.6rc6
 *
 * Copyright (c) 2009 AUTHORS.txt (http://ui.jquery.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
;(function($) {
var _remove = $.fn.remove,isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);
$.ui = {
	version: "1.6rc6",
	plugin: {add: function(module, option, set) {var proto = $.ui[module].prototype;for(var i in set) {proto.plugins[i] = proto.plugins[i] || [];proto.plugins[i].push([option, set[i]]);}},call: function(instance, name, args) {var set = instance.plugins[name];if(!set) { return; } for (var i = 0; i < set.length; i++) {if (instance.options[set[i][0]]) {set[i][1].apply(instance.element, args);}}}},
	contains: function(a, b) {return document.compareDocumentPosition ? a.compareDocumentPosition(b) & 16	: a !== b && a.contains(b);},
	cssCache: {},
	css: function(name) {
		if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
		var tmp = $('<div class="ui-gen"></div>').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');
		$.ui.cssCache[name] = !!((!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) || !(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor'))) );
		try { $('body').get(0).removeChild(tmp.get(0));	} catch(e){}
		return $.ui.cssCache[name];
	},
	hasScroll: function(el, a) {
		if ($(el).css('overflow') == 'hidden') { return false; }
		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',has = false;
		if (el[scroll] > 0) { return true; }
		el[scroll] = 1;	has = (el[scroll] > 0);	el[scroll] = 0;return has;
	},
	isOverAxis: function(x, reference, size) {return (x > reference) && (x < (reference + size));},
	isOver: function(y, x, top, left, height, width) {return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);},
	keyCode: {BACKSPACE: 8,CAPS_LOCK: 20,COMMA: 188,CONTROL: 17,DELETE: 46,	DOWN: 40,END: 35,ENTER: 13,ESCAPE: 27,	HOME: 36,INSERT: 45,LEFT: 37,NUMPAD_ADD: 107,NUMPAD_DECIMAL: 110,NUMPAD_DIVIDE: 111,NUMPAD_ENTER: 108,NUMPAD_MULTIPLY: 106,NUMPAD_SUBTRACT: 109,PAGE_DOWN: 34,PAGE_UP: 33,PERIOD: 190,RIGHT: 39,SHIFT: 16,SPACE: 32,TAB: 9,UP: 38}
};
if (isFF2) {
	var attr = $.attr,removeAttr = $.fn.removeAttr,ariaNS = "http://www.w3.org/2005/07/aaa",ariaState = /^aria-/,ariaRole = /^wairole:/;
	$.attr = function(elem, name, value) {
		var set = value !== undefined;
		return (name == 'role' ? (set ? attr.call(this, elem, name, "wairole:" + value) : (attr.apply(this, arguments) || "").replace(ariaRole, "")) : (ariaState.test(name)	? (set ? elem.setAttributeNS(ariaNS,name.replace(ariaState, "aaa:"), value)	: attr.call(this, elem, name.replace(ariaState, "aaa:"))) : attr.apply(this, arguments)));};
	$.fn.removeAttr = function(name) {
		return (ariaState.test(name) ? this.each(function() {this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));}) : removeAttr.call(this, name));};
}
$.fn.extend({
	remove: function() {$("*", this).add(this).each(function() {$(this).triggerHandler("remove");});return _remove.apply(this, arguments );},
	enableSelection:function() {return this.attr('unselectable', 'off').css('MozUserSelect', '').unbind('selectstart.ui');},
	disableSelection:function() {return this.attr('unselectable', 'on').css('MozUserSelect', 'none').bind('selectstart.ui', function() { return false; });},
	scrollParent: function() {
		var scrollParent;
		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))){
			scrollParent = this.parents().filter(function() {return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));}).eq(0);
		} else {
			scrollParent = this.parents().filter(function() {return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));}).eq(0);
		}
		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
	}
});
$.extend($.expr[':'], {
	data: function(elem, i, match) {return !!$.data(elem, match[3]);},
	focusable: function(element) {
		var nodeName = element.nodeName.toLowerCase(),tabIndex = $.attr(element, 'tabindex');
		return (/input|select|textarea|button|object/.test(nodeName) ? !element.disabled	: 'a' == nodeName || 'area' == nodeName	? element.href || !isNaN(tabIndex)	: !isNaN(tabIndex))	&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
	},
	tabbable: function(element) {var tabIndex = $.attr(element, 'tabindex');return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');}
});
function getter(namespace, plugin, method, args) {
	function getMethods(type) {
		var methods = $[namespace][plugin][type] || [];
		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
	}
	var methods = getMethods('getter');
	if (args.length == 1 && typeof args[0] == 'string') {
		methods = methods.concat(getMethods('getterSetter'));
	}
	return ($.inArray(method, methods) != -1);
}
$.widget = function(name, prototype) {
	var namespace = name.split(".")[0];name = name.split(".")[1];
	$.fn[name] = function(options) {
		var isMethodCall = (typeof options == 'string'),args = Array.prototype.slice.call(arguments, 1);
		if (isMethodCall && options.substring(0, 1) == '_') {
			return this;
		}
		if (isMethodCall && getter(namespace, name, options, args)) {var instance = $.data(this[0], name);return (instance ? instance[options].apply(instance, args)	: undefined);}
		return this.each(function() {var instance = $.data(this, name);(!instance && !isMethodCall &&	$.data(this, name, new $[namespace][name](this, options))._init());(instance && isMethodCall && $.isFunction(instance[options]) &&	instance[options].apply(instance, args));});
	};
	// create widget constructor
	$[namespace] = $[namespace] || {};
	$[namespace][name] = function(element, options) {
		var self = this;
		this.namespace = namespace;
		this.widgetName = name;
		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
		this.widgetBaseClass = namespace + '-' + name;
		this.options = $.extend({},	$.widget.defaults,$[namespace][name].defaults,$.metadata && $.metadata.get(element)[name],options);
		this.element = $(element).bind('setData.' + name, function(event, key, value) {if (event.target == element) {return self._setData(key, value);}}).bind('getData.' + name, function(event, key) {if (event.target == element) {return self._getData(key);}}).bind('remove', function() {return self.destroy();});};
	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
	$[namespace][name].getterSetter = 'option';
};
$.widget.prototype = {
	_init: function() {},
	destroy: function() {this.element.removeData(this.widgetName).removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled').removeAttr('aria-disabled');},
	option: function(key, value) {
		var options = key,self = this;
		if (typeof key == "string") {
			if (value === undefined) {
				return this._getData(key);
			}
			options = {};options[key] = value;
		}
		$.each(options, function(key, value) {self._setData(key, value);});
	},
	_getData: function(key) {return this.options[key];},
	_setData: function(key, value) {
		this.options[key] = value;
		if (key == 'disabled') {
			this.element[value ? 'addClass' : 'removeClass'](this.widgetBaseClass + '-disabled' + ' ' +this.namespace + '-state-disabled').attr("aria-disabled", value);}
	},
	enable: function() {this._setData('disabled', false);},
	disable: function() {this._setData('disabled', true);},
	_trigger: function(type, event, data) {
		var callback = this.options[type],eventName = (type == this.widgetEventPrefix	? type : this.widgetEventPrefix + type);
		event = $.Event(event);
		event.type = eventName;
		if (event.originalEvent) {
			for (var i = $.event.props.length, prop; i;) {
				prop = $.event.props[--i];event[prop] = event.originalEvent[prop];
			}
		}
		this.element.trigger(event, data);
		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false || event.isDefaultPrevented());
	}
};
$.widget.defaults = {disabled: false};
/** Mouse Interaction Plugin **/
$.ui.mouse = {
	_mouseInit: function() {
		var self = this;
		this.element
			.bind('mousedown.'+this.widgetName, function(event) {return self._mouseDown(event);})
			.bind('click.'+this.widgetName, function(event) {
				if(self._preventClickEvent) {
					self._preventClickEvent = false;return false;
				}
			});
		// Prevent text selection in IE
		if ($.browser.msie) {
			this._mouseUnselectable = this.element.attr('unselectable');
			this.element.attr('unselectable', 'on');
		}
		this.started = false;
	},
	_mouseDestroy: function() {
		this.element.unbind('.'+this.widgetName);
		// Restore text selection in IE
		($.browser.msie	&& this.element.attr('unselectable', this._mouseUnselectable));
	},
	_mouseDown: function(event) {
		// don't let more than one widget handle mouseStart
		if (event.originalEvent.mouseHandled) { return; }
		// we may have missed mouseup (out of window)
		(this._mouseStarted && this._mouseUp(event));
		this._mouseDownEvent = event;
		var self = this,
			btnIsLeft = (event.which == 1),
			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
			return true;
		}
		this.mouseDelayMet = !this.options.delay;
		if (!this.mouseDelayMet) {
			this._mouseDelayTimer = setTimeout(function() {self.mouseDelayMet = true;}, this.options.delay);
		}
		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted = (this._mouseStart(event) !== false);
			if (!this._mouseStarted) {
				event.preventDefault();return true;
			}
		}
		// these delegates are required to keep context
		this._mouseMoveDelegate = function(event) {return self._mouseMove(event);};
		this._mouseUpDelegate = function(event) {return self._mouseUp(event);};
		$(document).bind('mousemove.'+this.widgetName, this._mouseMoveDelegate).bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
		($.browser.safari || event.preventDefault());
		event.originalEvent.mouseHandled = true;return true;
	},
	_mouseMove: function(event) {
		// IE mouseup check - mouseup happened when mouse was out of window
		if ($.browser.msie && !event.button) {
			return this._mouseUp(event);
		}
		if (this._mouseStarted) {
			this._mouseDrag(event);return event.preventDefault();
		}
		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted = (this._mouseStart(this._mouseDownEvent, event) !== false);
			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
		}
		return !this._mouseStarted;
	},
	_mouseUp: function(event) {
		$(document).unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate).unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
		if (this._mouseStarted) {
			this._mouseStarted = false;
			this._preventClickEvent = true;
			this._mouseStop(event);
		}
		return false;
	},
	_mouseDistanceMet: function(event) {
		return (Math.max(Math.abs(this._mouseDownEvent.pageX - event.pageX),	Math.abs(this._mouseDownEvent.pageY - event.pageY)
			) >= this.options.distance
		);
	},
	_mouseDelayMet: function(event) {return this.mouseDelayMet;},
	// These are placeholder methods, to be overriden by extending plugin
	_mouseStart: function(event) {},
	_mouseDrag: function(event) {},
	_mouseStop: function(event) {},
	_mouseCapture: function(event) { return true; }
};
$.ui.mouse.defaults = {cancel: null,distance: 1,delay: 0};
})(jQuery);