UMap.prototype.findWithin=function(){var _UMap=this;var timer=null;var timeout=1000;var addMoveHandler=function(){_UMap.addListener('moveend',updateTimer);};var removeMoveHandler=function(){_UMap.removeListener('moveend',updateTimer);};var updateTimer=function(){if(timer)clearTimeout(timer);timer=setTimeout(send,timeout);};var send=function(){var centerLatlng=_UMap.getCenter();var url='http://www.urmap.com/TaiwanFindWithin/FindWithin?lat='+centerLatlng.lat()+'&lng='+centerLatlng.lng()+'&callback='+'Ubreadcrumb.changeMenu&file=.js';UGeneric.getScript(url);};addMoveHandler();};