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var xOffset;
var xPos = new Array(75, 177, 280, 385, 487, 590, 693);

/*当窗口发生变化时，重读左边距*/
window.onresize = function(){
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};

/*进入页面时读左边距*/
window.onload = function(){
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/*显示菜单*/
function showMenu(idx){
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function hideMenu(idx){
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/*动态菜单 2006.4.26 by xiaoyu*/
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