jQuery.event = {
	add: function(elem, types, handler, data) {
		if ( elem.nodeType == 3 || elem.nodeType == 8 )
			return;
		if ( jQuery.browser.msie && elem.setInterval != undefined )
			elem = window;
		if ( !handler.guid )
			handler.guid = this.guid++;
		if( data != undefined ) { 
			var fn = handler; 
			handler = function() { 
				return fn.apply(this, arguments); 
			};
			handler.data = data;
			handler.guid = fn.guid;
		}
		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
				var val;
				if ( typeof jQuery == "undefined" || jQuery.event.triggered )
					return val;
				val = jQuery.event.handle.apply(elem, arguments);
				return val;
			});
			jQuery.each(types.split(/\s+/), function(index, type) {
				var parts = type.split(".");
				type = parts[0];
				handler.type = parts[1];
				var handlers = events[type];
				if (!handlers) {
					handlers = events[type] = {};
					if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
						if (elem.addEventListener)
							elem.addEventListener(type, handle, false);
						else if (elem.attachEvent)
							elem.attachEvent("on" + type, handle);
					}
				}
				handlers[handler.guid] = handler;
				jQuery.event.global[type] = true;
			});
	},
	guid: 1,
	global: {},
	remove: function(elem, types, handler) {
		if ( elem.nodeType == 3 || elem.nodeType == 8 )
			return;
		var events = jQuery.data(elem, "events"), ret, index;
		if ( events ) {
			if ( !types )
				for ( var type in events )
					this.remove( elem, type );
			else {
				if ( types.type ) {
					handler = types.handler;
					types = types.type;
				}
				jQuery.each(types.split(/\s+/), function(index, type){
					var parts = type.split(".");
					type = parts[0];
					if ( events[type] ) {
						if ( handler )
							delete events[type][handler.guid];
						else
							for ( handler in events[type] )
								if ( !parts[1] || events[type][handler].type == parts[1] )
									delete events[type][handler];
						for ( ret in events[type] ) break;
						if ( !ret ) {
							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {
								if (elem.removeEventListener)
									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
								else if (elem.detachEvent)
									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
							}
							ret = null;
							delete events[type];
						}
					}
				});
			}
			for ( ret in events ) break;
			if ( !ret ) {
				jQuery.removeData( elem, "events" );
				jQuery.removeData( elem, "handle" );
			}
		}
	},
	trigger: function(type, data, elem, donative, extra) {
		data = jQuery.makeArray(data || []);
		if ( !elem ) {
			if ( this.global[type] )
				jQuery("*").add([window, document]).trigger(type, data);
		} else {
			if ( elem.nodeType == 3 || elem.nodeType == 8 )
				return undefined;
			var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
				event = !data[0] || !data[0].preventDefault;
			if ( event )
				data.unshift( this.fix({ type: type, target: elem }) );
			data[0].type = type;
			if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
				val = jQuery.data(elem, "handle").apply( elem, data );
			if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
				val = false;
			if ( event )
				data.shift();
			if ( extra && jQuery.isFunction( extra ) ) {
				var ret = extra.apply( elem, data.concat( val ) );
				if (ret !== undefined)
					val = ret;
			}
			if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
				this.triggered = true;
				try {
					elem[ type ]();
				} catch (e) {}
			}
			this.triggered = false;
		}
		return val;
	},
	handle: function(event) {
		var val;
		event = jQuery.event.fix( event || window.event || {} ); 
		var parts = event.type.split(".");
		event.type = parts[0];
		var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
		args.unshift( event );
		for ( var j in handlers ) {
			var handler = handlers[j];
			args[0].handler = handler;
			args[0].data = handler.data;
			if ( !parts[1] || handler.type == parts[1] ) {
				var ret = handler.apply( this, args );
				if ( val !== false )
					val = ret;
				if ( ret === false ) {
					event.preventDefault();
					event.stopPropagation();
				}
			}
		}
		if (jQuery.browser.msie)
			event.target = event.preventDefault = event.stopPropagation =
				event.handler = event.data = null;
		return val;
	},
	fix: function(event) {
		var originalEvent = event;
		event = jQuery.extend({}, originalEvent);
		event.preventDefault = function() {
			if (originalEvent.preventDefault)
				originalEvent.preventDefault();
			originalEvent.returnValue = false;
		};
		event.stopPropagation = function() {
			if (originalEvent.stopPropagation)
				originalEvent.stopPropagation();
			originalEvent.cancelBubble = true;
		};
		if ( !event.target )
			event.target = event.srcElement || document;
		if ( event.target.nodeType == 3 )
			event.target = originalEvent.target.parentNode;
		if ( !event.relatedTarget && event.fromElement )
			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
		if ( event.pageX == null && event.clientX != null ) {
			var doc = document.documentElement, body = document.body;
			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
		}
		if ( !event.which && (event.charCode || event.keyCode) )
			event.which = event.charCode || event.keyCode;
		if ( !event.metaKey && event.ctrlKey )
			event.metaKey = event.ctrlKey;
		if ( !event.which && event.button )
			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
		return event;
	},
	special: {
		ready: {
			setup: function() {
				bindReady();
				return;
			},
			teardown: function() { return; }
		},
		mouseenter: {
			setup: function() {
				if ( jQuery.browser.msie ) return false;
				jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
				return true;
			},
			teardown: function() {
				if ( jQuery.browser.msie ) return false;
				jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
				return true;
			},
			handler: function(event) {
				if ( withinElement(event, this) ) return true;
				arguments[0].type = "mouseenter";
				return jQuery.event.handle.apply(this, arguments);
			}
		},
		mouseleave: {
			setup: function() {
				if ( jQuery.browser.msie ) return false;
				jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
				return true;
			},
			teardown: function() {
				if ( jQuery.browser.msie ) return false;
				jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
				return true;
			},
			handler: function(event) {
				if ( withinElement(event, this) ) return true;
				arguments[0].type = "mouseleave";
				return jQuery.event.handle.apply(this, arguments);
			}
		}
	}
};
jQuery.fn.extend({
	bind: function( type, data, fn ) {
		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
			jQuery.event.add( this, type, fn || data, fn && data );
		});
	},
	one: function( type, data, fn ) {
		return this.each(function(){
			jQuery.event.add( this, type, function(event) {
				jQuery(this).unbind(event);
				return (fn || data).apply( this, arguments);
			}, fn && data);
		});
	},
	unbind: function( type, fn ) {
		return this.each(function(){
			jQuery.event.remove( this, type, fn );
		});
	},
	trigger: function( type, data, fn ) {
		return this.each(function(){
			jQuery.event.trigger( type, data, this, true, fn );
		});
	},
	triggerHandler: function( type, data, fn ) {
		if ( this[0] )
			return jQuery.event.trigger( type, data, this[0], false, fn );
		return undefined;
	},
	toggle: function() {
		var args = arguments;
		return this.click(function(event) {
			this.lastToggle = 0 == this.lastToggle ? 1 : 0;
			event.preventDefault();
			return args[this.lastToggle].apply( this, arguments ) || false;
		});
	},
	hover: function(fnOver, fnOut) {
		return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
	},
	ready: function(fn) {
		bindReady();
		if ( jQuery.isReady )
			fn.call( document, jQuery );
		else
			jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
		return this;
	}
});
jQuery.extend({
	isReady: false,
	readyList: [],
	ready: function() {
		if ( !jQuery.isReady ) {
			jQuery.isReady = true;
			if ( jQuery.readyList ) {
				jQuery.each( jQuery.readyList, function(){
					this.apply( document );
				});
				jQuery.readyList = null;
			}
			$(document).triggerHandler("ready");
		}
	}
});
var readyBound = false;
function bindReady(){
	if ( readyBound ) return;
	readyBound = true;
	if ( document.addEventListener )
		document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
	if (jQuery.browser.msie || jQuery.browser.safari ) (function(){
		try {
			if ( jQuery.browser.msie || document.readyState != "loaded" && document.readyState != "complete" )
				document.documentElement.doScroll("left");
		} catch( error ) {
			return setTimeout( arguments.callee, 0 );
		}
		jQuery.ready();
	})();
	jQuery.event.add( window, "load", jQuery.ready );
}
jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
	"mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 
	"submit,keydown,keypress,keyup,error").split(","), function(i, name){
	jQuery.fn[name] = function(fn){
		return fn ? this.bind(name, fn) : this.trigger(name);
	};
});
var withinElement = function(event, elem) {
	var parent = event.relatedTarget;
	while ( parent && parent != elem ) try { parent = parent.parentNode } catch(error) { parent = elem; };
	return parent == elem;
};
jQuery(window).bind("unload", function() {
	jQuery("*").add(document).unbind();
});