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);};