var PatternSrc = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAVCAIAAAA8SdJPAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyJpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuMy1jMDExIDY2LjE0NTY2MSwgMjAxMi8wMi8wNi0xNDo1NjoyNyAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENTNiAoV2luZG93cykiIHhtcE1NOkluc3RhbmNlSUQ9InhtcC5paWQ6NDQyQTBBNTE1NjI5MTFFN0FEMUI5NEE3OUY1N0ZFRjEiIHhtcE1NOkRvY3VtZW50SUQ9InhtcC5kaWQ6NDQyQTBBNTI1NjI5MTFFN0FEMUI5NEE3OUY1N0ZFRjEiPiA8eG1wTU06RGVyaXZlZEZyb20gc3RSZWY6aW5zdGFuY2VJRD0ieG1wLmlpZDo0NDEzOUJENjU2MjkxMUU3QUQxQjk0QTc5RjU3RkVGMSIgc3RSZWY6ZG9jdW1lbnRJRD0ieG1wLmRpZDo0NDEzOUJENzU2MjkxMUU3QUQxQjk0QTc5RjU3RkVGMSIvPiA8L3JkZjpEZXNjcmlwdGlvbj4gPC9yZGY6UkRGPiA8L3g6eG1wbWV0YT4gPD94cGFja2V0IGVuZD0iciI/Pr3x3AEAAACVSURBVHja7JRBCgMxDAMlO/vw/rAPiq06oZf25rLQhVaB3DLIihGVEySSMOJTCQlp3O42AQPBkHo4MT1dBm0rI7AAWoelph9bIAkbYThPZ7LGi+Vye0Vf3ezf5rhq9r/A+u/XF/9xlVhqT5fdx16pZJUXTdi3hZ7t3PaYOeXFiZW1OKpmqbkbku2d8MMiD3jhAnwIMAA1XUeDcEGmGgAAAABJRU5ErkJggg=='
var PatternImg = new Image();
