jQuery.timer=function(interval,callback){var interval=interval||100;if(!callback)return false;_timer=function(interval,callback){this.stop=function(){clearInterval(self.id)};this.internalCallback=function(){callback(self)};this.reset=function(val){if(self.id)clearInterval(self.id);var val=val||100;this.id=setInterval(this.internalCallback,val)};this.interval=interval;this.id=setInterval(this.internalCallback,this.interval);var self=this};return new _timer(interval,callback)};