3 * Copyright(c) 2006-2009 Ext JS, LLC
5 * http://www.extjs.com/license
9 function fnCleanUp() {
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10 var p = Function.prototype;
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11 delete p.createSequence;
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13 delete p.createDelegate;
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14 delete p.createCallback;
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15 delete p.createInterceptor;
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17 window.detachEvent("onunload", fnCleanUp);
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19 window.attachEvent("onunload", fnCleanUp);
\r