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@@-- Builds an index for split pages. (secondary index)
@@-- A sliding window of the indicated size is provided, the current page staying
@@-- centered (if possible) within the window.
@@-- Entries that have no associated hrefs are displayed (without link) only if
@@-- they are greater than 'A': therefore an alphabetical index will always show
@@-- all letters, but "<>" and "1..9" will only appear if there are corresponding
@@-- entries.
@@-- Buttons are added to go to first, last, previous and next pages.
@@--
@@-- Parameters: $1= Number of visible index entries
@@-- $2: Treatment of entries without Hrefs (optional)
@@-- $2=ALL All entries without Href are displayed
@@-- $2=ALPHA Only alpha entries without Href are displayed
@@-- $2=NONE (or unspecified) No entry without Href is displayed
@@IF@@ not @_IS_EMPTY:S_PREVIOUS_@
<a href="@_S_FIRST_@"><img src=/first.jpg border=0 align=absmiddle></a>
<a href="@_S_PREVIOUS_@"><img src=/prev.jpg border=0 align=absmiddle></a>
@@END_IF@@
@@TABLE@@
@@IF@@ @_S_PAGE_INDEX_@ <= @_"/"(2):$1_@
@@IF@@ @_TABLE_LINE_@ <= @_$1_@
@@IF@@ @_IS_EMPTY:TRIM:S_HREFS_V_@
@@IF@@ @_UPPER:$2_@ = ALL or (@_UPPER:$2_@ = ALPHA and @_UPPER:S_INDEXES_V_@ >= A and @_UPPER:S_INDEXES_V_@ <= Z)
@_S_INDEXES_V_@
@@END_IF@@
@@ELSIF@@ @_TABLE_LINE_@ = @_S_PAGE_INDEX_@
<font color="red">@_S_INDEXES_V_@</font>
@@ELSE@@
<a href="@_S_HREFS_V_@">@_S_INDEXES_V_@</a>
@@END_IF@@
@@END_IF@@
@@ELSIF@@ @_"/"(2):$1_@ > @_"-"(S_PAGE_INDEX):S_INDEXES_V'LENGTH_@
@@IF@@ @_"+"($1):TABLE_LINE_@ > @_S_INDEXES_V'LENGTH_@
@@IF@@ @_IS_EMPTY:TRIM:S_HREFS_V_@
@@IF@@ @_UPPER:$2_@ = ALL or (@_UPPER:$2_@ = ALPHA and @_UPPER:S_INDEXES_V_@ >= A and @_UPPER:S_INDEXES_V_@ <= Z)
@_S_INDEXES_V_@
@@END_IF@@
@@ELSIF@@ @_TABLE_LINE_@ = @_S_PAGE_INDEX_@
<font color="red">@_S_INDEXES_V_@</font>
@@ELSE@@
<a href="@_S_HREFS_V_@">@_S_INDEXES_V_@</a>
@@END_IF@@
@@END_IF@@
@@ELSE@@
@@IF@@ @_ABS:"-"(S_PAGE_INDEX):TABLE_LINE_@ <= @_"/"(2):$1_@
@@IF@@ @_IS_EMPTY:TRIM:S_HREFS_V_@
@@IF@@ @_UPPER:$2_@ = ALL or (@_UPPER:$2_@ = ALPHA and @_UPPER:S_INDEXES_V_@ >= A and @_UPPER:S_INDEXES_V_@ <= Z)
@_S_INDEXES_V_@
@@END_IF@@
@@ELSIF@@ @_TABLE_LINE_@ = @_S_PAGE_INDEX_@
<font color="red">@_S_INDEXES_V_@</font>
@@ELSE@@
<a href="@_S_HREFS_V_@">@_S_INDEXES_V_@</a>
@@END_IF@@
@@END_IF@@
@@END_IF@@
@@END_TABLE@@
@@IF@@ not @_IS_EMPTY:S_NEXT_@
<a href="@_S_NEXT_@"><img src=/next.jpg border=0 align=absmiddle></a>
<a href="@_S_LAST_@"><img src=/last.jpg border=0 align=absmiddle></a>
@@END_IF@@
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