Ext.util.TaskRunner=function(e){e=e||10;var f=[],a=[];var b=0;var g=false;var d=function(){g=false;clearInterval(b);b=0};var h=function(){if(!g){g=true;b=setInterval(i,e)}};var c=function(j){a.push(j);if(j.onStop){j.onStop.apply(j.scope||j)}};var i=function(){if(a.length>0){for(var o=0,k=a.length;o<k;o++){f.remove(a[o])}a=[];if(f.length<1){d();return}}var m=new Date().getTime();for(var o=0,k=f.length;o<k;++o){var n=f[o];var j=m-n.taskRunTime;if(n.interval<=j){var l=n.run.apply(n.scope||n,n.args||[++n.taskRunCount]);n.taskRunTime=m;if(l===false||n.taskRunCount===n.repeat){c(n);return}}if(n.duration&&n.duration<=(m-n.taskStartTime)){c(n)}}};this.start=function(j){f.push(j);j.taskStartTime=new Date().getTime();j.taskRunTime=0;j.taskRunCount=0;h();return j};this.stop=function(j){c(j);return j};this.stopAll=function(){d();for(var k=0,j=f.length;k<j;k++){if(f[k].onStop){f[k].onStop()}}f=[];a=[]}};Ext.TaskMgr=new Ext.util.TaskRunner();