
<!-- Begin

// set up to display first group of items

function firstAction(form) 
{
	form.ptr.value = 1;
	form.submit();
}

// set up to display previous group of items

function previousAction(form) 
{
	form.ptr.value = Number(form.ptr.value - form.num_show.value);
	if (form.ptr.value < 1)
		form.ptr.value = 1;
	form.submit();
}

// set up to display next group of items

function nextAction(form) 
{
	ptr = form.ptr.value;
	form.ptr.value = Number(form.ptr.value) + Number(form.num_show.value);
	max_ptr = Number(form.num_items.value);
	if (form.ptr.value > max_ptr)
		form.ptr.value = ptr;
	form.submit();
}

// set up to display last group of items

function lastAction(form) 
{
	form.ptr.value = Number(form.num_items.value - form.num_show.value + 1);
	form.submit();
}

// End -->