/*
	Copyright (c) 2004-2012, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/

//>>built
define("dojo/_base/unload",["./kernel","./lang","../on"],function(_1,_2,on){var _3=window;var _4={addOnWindowUnload:function(_5,_6){if(!_1.windowUnloaded){on(_3,"unload",(_1.windowUnloaded=function(){}));}on(_3,"unload",_2.hitch(_5,_6));},addOnUnload:function(_7,_8){on(_3,"beforeunload",_2.hitch(_7,_8));}};_1.addOnWindowUnload=_4.addOnWindowUnload;_1.addOnUnload=_4.addOnUnload;return _4;});