function booking_action(id,action){
	document.getElementById('action').value=action;
	document.getElementById('id').value=id; 
	document.getElementById('form_edit').submit();
}

function update_times(){
	document.getElementById('update').value='1';
	document.getElementById('form_booking').submit();
}

function subnavlink(id){
	if (el = document.getElementById('arrow'+id).style) {
		el.display = (el.display != 'block' ? 'block' : 'none');
	}
}

function submitform(form){
	document.getElementById(form).submit();
}