function sbar(st) { st.style.backgroundColor='#FFF799';st.style.cursor='hand'; }
function cbar(st) { st.style.backgroundColor=''; }

function timewrite() 
{
　var now = new Date();
　var year = now.getYear();
　var month = now.getMonth()+1;
　var day = now.getDate();
　var hour = now.getHours();
　var minute = now.getMinutes();
　var second = now.getSeconds();
　if (eval(hour) <10) {hour="0"+hour}
  if (eval(minute) < 10) {minute="0"+minute}
  if (second < 10) {second="0"+second}
ShowTime.innerHTML= hour+'：'+minute+'：'+second

　setTimeout('timewrite()',1000);

}