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logoFont = "Arial";                                          <!--ÎÄ×ÖµÄ×ÖÌå-->
logoColor = "blue";                                        <!--ÎÄ×ÖµÄÑÕÉ«-->
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logoWidth = 100;                             <!--¶¨Òå¿í¶È-->
logoHeight = -30;                            <!--¶¨Òå¸ß¶È-->
ypos = 0;
xpos = 0;
step = 0.03;                


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