It's the message that tens of thousands of Twitter.com users could have used Tuesday morning after a rapidly spreading worm pummeled them with pop-ups, spam and pornographic tweets and then re-tweeted ...

onmouseover="javascript:displaylist1();this.className='biana';wl.className='noimg2';dn.className='bj4'" 上面这句话触发四个事件，javascript:displaylist1()是javascript函数，this.className='biana'是一个CSS类样式，wl.className= ...