useful for letting the user choose how many items per page should be displayed. If parameter useSessions is TRUE, this value is stored in a session var. The string isn't echoed right now so you can use it with template engines.
Return: xhtml select box
Access: public
Parameters:
integer
$start
—
starting value for the select menu
integer
$end
—
ending value for the select menu
integer
$step
—
step between values in the select menu
boolean
$showAllData
—
If true, perPage is set equal to totalItems.
array
$extraParams
—
(or string $optionText for BC reasons)
'optionText': text to show in each option.
Use '%d' where you want to see the number of pages selected.
'attributes': (html attributes) Tag attributes or
HTML attributes (id="foo" pairs), will be inserted in the
<select> tag
'checkMaxLimit': if true, Pager checks if $end is bigger
than $totalItems, and doesn't show the extra select options
'autoSubmit': if TRUE, add some js code
to submit the form on the onChange event