(function(window){var timeouts={};var intervals={};var orgSetTimeout=window.setTimeout;var orgSetInterval=window.setInterval;var orgClearTimeout=window.clearTimeout;var orgClearInterval=window.clearInterval;if(!window.addEventListener)return false;function createTimer(set,map,args){var id,cb=args[0],repeat=(set===orgSetInterval);function callback(){if(cb){cb.apply(window,arguments);if(!repeat){delete map[id];cb=null;}}}
args[0]=callback;id=set.apply(window,args);map[id]={args:args,created:Date.now(),cb:cb,id:id};return id;}
function resetTimer(set,clear,map,virtualId,correctInterval){var timer=map[virtualId];if(!timer){return;}
var repeat=(set===orgSetInterval);clear(timer.id);if(!repeat){var interval=timer.args[1];var reduction=Date.now()-timer.created;if(reduction<0){reduction=0;}
interval-=reduction;if(interval<0){interval=0;}
timer.args[1]=interval;}
function callback(){if(timer.cb){timer.cb.apply(window,arguments);if(!repeat){delete map[virtualId];timer.cb=null;}}}
timer.args[0]=callback;timer.created=Date.now();timer.id=set.apply(window,timer.args);}
window.setTimeout=function(){return createTimer(orgSetTimeout,timeouts,arguments);};window.setInterval=function(){return createTimer(orgSetInterval,intervals,arguments);};window.clearTimeout=function(id){var timer=timeouts[id];if(timer){delete timeouts[id];orgClearTimeout(timer.id);}};window.clearInterval=function(id){var timer=intervals[id];if(timer){delete intervals[id];orgClearInterval(timer.id);}};var win=window;while(win.location!=win.parent.location){win=win.parent;}
win.addEventListener('scroll',function(){var virtualId;for(virtualId in timeouts){resetTimer(orgSetTimeout,orgClearTimeout,timeouts,virtualId);}
for(virtualId in intervals){resetTimer(orgSetInterval,orgClearInterval,intervals,virtualId);}});}(window));