"undefined"==typeof KeepSessionHandler&&(KeepSessionHandler={});
(function(){KeepSessionHandler.queryTask=null;var c=[];KeepSessionHandler.init=function(){if(null!=PageConfig.keepSessionUrl&&0!=PageConfig.keepSessionUrl.length){var d=PageConfig.keepSessionUrl.split(","),b;for(b in d){var a=d[b],e=$j('<img src="'+d[b]+'" width="0" border="0" />');c.push([a,e]);$j("body").append(e)}KeepSessionHandler.initTask()}};KeepSessionHandler.initTask=function(){if(null==KeepSessionHandler.queryTask){var d=TaskExecuter.createTask(60,0,function(){if(0==c.length)KeepSessionHandler.abortTask();
else try{for(var b in c){var a=c[b][0];a=-1<a.indexOf("?")?a+("&t="+(new Date).getTime()):a+("?t="+(new Date).getTime());c[b][1].attr("src",a)}}catch(e){Trace.printStackTrace(e)}finally{this.check(),TaskExecuter.execute()}});KeepSessionHandler.queryTask=d}else KeepSessionHandler.queryTask.isStop=!1;KeepSessionHandler.queryTask.run();TaskExecuter.execute()};KeepSessionHandler.abortTask=function(){null!=KeepSessionHandler.queryTask&&KeepSessionHandler.queryTask.stop()}})();