<%doc>

Example:

  include('/elements/init_overlib.html')

  include( '/elements/popup_link_onclick.html', { #hashref or a list, either way

    #required
    'action'         => 'content.html', # uri for content of popup
   
    #strongly recommended
    'actionlabel     => 'You clicked',  # popup title
   
    #opt
    'width'          => 540,
    'height'         => 336,
    'color'          => '#ff0000',
    'closetext'      => 'Go Away',      # the value '' removes the link
  } )

</%doc>
% if ($action) { 
<% $onclick %>\
% }
<%init>

my( $action, $actionlabel, $frame ) = ( '', '', '' );
my( $width, $height ) = ( 540, 336 );
my $closetext = 'Close';
my $color = '#333399';

my $params;
if (ref($_[0]) eq 'HASH') {
  #$params = { %$params, %{ $_[0] } };
  $params = shift;
} else {
  #$params = { %$params, @_ };
  $params = { @_ };
}

$action      = $params->{'action'}      if exists $params->{'action'};
$actionlabel = $params->{'actionlabel'} if exists $params->{'actionlabel'};
$width       = $params->{'width'}       if exists $params->{'width'};
$height      = $params->{'height'}      if exists $params->{'height'};
$color       = $params->{'color'}       if exists $params->{'color'};
$closetext   = $params->{'closetext'}   if exists $params->{'closetext'};
$frame       = $params->{'frame'}       if exists $params->{'frame'};

#stupid safari is caching the "location" of popup iframs, and submitting them
#instead of displaying them.  this should prevent that.
my $popup_name = 'popup-'.time. "-$$-". rand() * 2**32;

my $onclick =
  "overlib( OLiframeContent('$action', $width, $height, '$popup_name' ), ".
    "CAPTION, '$actionlabel', STICKY, AUTOSTATUSCAP, MIDX, 0, MIDY, 0, ".
    "DRAGGABLE, CLOSECLICK, ".
    "BGCOLOR, '$color', CGCOLOR, '$color', CLOSETEXT, '$closetext'".
    ( $frame ? ", FRAME, $frame" : '' ).
  "); return false;";

</%init>