m_over="images/Up_link_roll.gif"
m_out="images/Up_link.gif"
function m_ov(obj)
{obj.background=m_over}
function m_ou(obj)
{obj.background=m_out}

var timer = null
function stop()
{
clearTimeout(timer)
}
function start()
{
var time = new Date()
var hours = time.getHours()
var minutes = time.getMinutes()
minutes=((minutes < 10) ? "0" : "") + minutes
var seconds = time.getSeconds()
seconds=((seconds < 10) ? "0" : "") + seconds
var clock = hours + ":" + minutes + ":" + seconds
document.forms[0].display.value = clock
timer = setTimeout("start()",1000)
}