function words() {
document.write("<div class=righty><b>选择适合您的字体：</b><a onClick=pagetext.className='px12' style=cursor:pointer; ><b>小</b></a> | <a onClick=pagetext.className='px14' style=cursor:pointer; ><b>中</b></a> | <a onClick=pagetext.className='px16' style=cursor:pointer; ><b>大</b></a></div>");
}