/* - ++resource++pfi.resources/jquery.livequery.js - */
// http://www.pfi.org/portal_javascripts/++resource++pfi.resources/jquery.livequery.js?original=1
(function($){$.extend($.fn,{livequery: function(type,fn,fn2){var self=this,q;if($.isFunction(type))
fn2=fn,fn=type,type=undefined;$.each($.livequery.queries, function(i,query){if(self.selector==query.selector&&self.context==query.context&&type==query.type&&(!fn||fn.$lqguid==query.fn.$lqguid)&&(!fn2||fn2.$lqguid==query.fn2.$lqguid))
return(q=query)&&false});q=q||new $.livequery(this.selector,this.context,type,fn,fn2);q.stopped=false;q.run();return this},expire: function(type,fn,fn2){var self=this;if($.isFunction(type))
fn2=fn,fn=type,type=undefined;$.each($.livequery.queries, function(i,query){if(self.selector==query.selector&&self.context==query.context&&(!type||type==query.type)&&(!fn||fn.$lqguid==query.fn.$lqguid)&&(!fn2||fn2.$lqguid==query.fn2.$lqguid)&&!this.stopped)
$.livequery.stop(query.id)});return this}});$.livequery=function(selector,context,type,fn,fn2){this.selector=selector;this.context=context||document;this.type=type;this.fn=fn;this.fn2=fn2;this.elements=[];this.stopped=false;this.id=$.livequery.queries.push(this)-1;fn.$lqguid=fn.$lqguid||$.livequery.guid++;if(fn2) fn2.$lqguid=fn2.$lqguid||$.livequery.guid++;return this};$.livequery.prototype={stop: function(){var query=this;if(this.type)
this.elements.unbind(this.type,this.fn);else if(this.fn2)
this.elements.each(function(i,el){query.fn2.apply(el)});this.elements=[];this.stopped=true},run: function(){if(this.stopped) return;var query=this;var oEls=this.elements,els=$(this.selector,this.context),nEls=els.not(oEls);this.elements=els;if(this.type){nEls.bind(this.type,this.fn);if(oEls.length>0)
$.each(oEls, function(i,el){if($.inArray(el,els)<0)
$.event.remove(el,query.type,query.fn)})}
else{nEls.each(function(){query.fn.apply(this)});if(this.fn2&&oEls.length>0)
$.each(oEls, function(i,el){if($.inArray(el,els)<0)
query.fn2.apply(el)})}}};$.extend($.livequery,{guid:0,queries:[],queue:[],running:false,timeout:null,checkQueue: function(){if($.livequery.running&&$.livequery.queue.length){var length=$.livequery.queue.length;while(length--)
$.livequery.queries[$.livequery.queue.shift()].run()}},pause: function(){$.livequery.running=false},play: function(){$.livequery.running=true;$.livequery.run()},registerPlugin: function(){$.each(arguments, function(i,n){if(!$.fn[n]) return;var old=$.fn[n];$.fn[n]=function(){var r=old.apply(this,arguments);$.livequery.run();return r}})},run: function(id){if(id!=undefined){if($.inArray(id,$.livequery.queue)<0)
$.livequery.queue.push(id)}
else
$.each($.livequery.queries, function(id){if($.inArray(id,$.livequery.queue)<0)
$.livequery.queue.push(id)});if($.livequery.timeout) clearTimeout($.livequery.timeout);$.livequery.timeout=setTimeout($.livequery.checkQueue,20)},stop: function(id){if(id!=undefined)
$.livequery.queries[id].stop();else
$.each($.livequery.queries, function(id){$.livequery.queries[id].stop()})}});$.livequery.registerPlugin('append','prepend','after','before','wrap','attr','removeAttr','addClass','removeClass','toggleClass','empty','remove');$(function(){$.livequery.play()});var init=$.prototype.init;$.prototype.init=function(a,c){var r=init.apply(this,arguments);if(a&&a.selector)
r.context=a.context,r.selector=a.selector;if(typeof a=='string')
r.context=c||document,r.selector=a;return r};$.prototype.init.prototype=$.prototype})(jQuery);