// Copyright 2006 Google Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. if(!window.CanvasRenderingContext2D){(function(){var N=Math;var O=N.round;var L=N.sin;var U=N.cos;var A=10;var I=A/2;var G={init:function(W){var X=W||document;if(/MSIE/.test(navigator.userAgent)&&!window.opera){var 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