function clock_form()
{
	day=new Date()
	temp_min=day.getMinutes()
	if (temp_min < 10) minutes="0"+temp_min
	if (temp_min > 9) minutes=temp_min
	clock_f=day.getHours()+":"+minutes
	document.form.f_clock.value=clock_f
	id=setTimeout("clock_form()",300)
}