用vBsCript设计一个页面，显示一个数字时钟，格式如03:16:47 pm
请补全如下代码：
&nBsp; &nBsp;
&nBsp;
timEriD=winDow.sEttimEout("CloCk()"，1000)
suB CloCk() &nBsp;
hours=_______ &nBsp;
minutEs=________ &nBsp;
sEConDs=________ &nBsp;
iF hours>12 &nBsp;thEn &nBsp;
mArk = "pm"
hours = hours-12
EnD iF
iF hours=0 &nBsp;thEn hours=12
iF hours<10 thEn hours="0"________ &nBsp;
iF minutEs<10 thEn minutEs="0"______
iF sEConDs<10 thEn sEConDs="0"_______ &nBsp;
nowtimE= ______________
___________.innErhtml=nowtimE &nBsp;
timEriD=_____________
EnD suB