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today=new Date();
jran=today.getTime();
function rnd() {
ia=9301;
ic=49297;
im=233280;
jran = (jran*ia+ic) % im;
return jran/(im*1.0);
};
function rand(number) {
return Math.ceil(rnd()*number);
};
document.write("<CENTER>");
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myNum=(rand(10)); //改成你要隨機顯示的圖片數;
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if(myNum == 4) document.write("<img src='images/webasp.net.4.jpg'>");
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