ad_pdm_spacer

ad_pdm_spacer   { menu_key "" }   { db "" }

Returns html to precede the page content, leaving room for the pull-down menu

Source code:

    if [empty_string_p $db] {
	set db [ns_db gethandle subquery]
	set release_db_handle_p 1
    } else {
	set release_db_handle_p 0
    }

    if [empty_string_p $menu_key] {
	set constraint "where default_p = 't'"
    } else {
	set constraint "where menu_key = '$menu_key'"
    }

    set selection [ns_db 0or1row $db "
        select element_height, element_width, orientation
        from pdm_menus
        $constraint"]
    set_variables_after_query

    if {$orientation == "horizontal"} {
	set spacer "<img src=\"/graphics/graphing-package/transparent-dot.gif\" height=$element_height width=$element_width><br>"
    } else {
	set spacer ""
    }

    if { $release_db_handle_p == 1 } {
	ns_db releasehandle $db
    }
    return $spacer