function clear_date()
{
if (document.itementry.dateofevent.value == "dd/mm/yy")
document.itementry.dateofevent.value = "";
}

function clear_time()
{
if (document.itementry.timeofevent.value == "hh:mm")
document.itementry.timeofevent.value = "";
}

function clear_endtime()
{
if (document.itementry.endofevent.value == "hh:mm")
document.itementry.endofevent.value = "";
}