(function(a){a.PeriodicalUpdater=function(d,g){settings=a.extend({url:"",method:"get",sendData:"",minTimeout:1000,maxTimeout:8000,multiplier:2,type:"text"},d);f=settings.method=="post"||settings.method=="POST"?a.post:a.get;settings.multiplier=settings.multiplier<1?1:settings.multiplier;var c;var e=settings.minTimeout;b();function b(){f(settings.url,settings.sendData,function(h){if(c!=h){c=h;if(g){g(h)}PeriodicalTimer=setTimeout(b,settings.minTimeout)}else{if(e<settings.maxTimeout){e=e*settings.multiplier}if(e>settings.maxTimeout){e=settings.maxTimeout}PeriodicalTimer=setTimeout(b,e)}},settings.type)}}})(jQuery);