 jquery.tooltip.js  misc/js

  main.css :
#tooltip {
  position: absolute;  z-index: 3000;
  max-width: 300px; min-width: 150px;
  background: #eee;
  border: 1px solid #888;
  font-weight: bold; padding: 5px;
  filter: alpha (opacity = 80, style = 0);
  -moz-border-radius: 3px;
  -moz-opacity: 0.80;
  opacity:.80;
  box-shadow: 0px 0px 10px #777;
  border-radius: 10px;
    -khtml-border-radius:10px;
}

:
misc/js/main.js

:
// Bind ajax events
   $('var.ajax-params').each(function(){
      var params = $.parseJSON( $(this).html() );
      params.event = params.event || 'dblclick';
      ajax.params[params.id] = params;
      $("#"+params.id).bind(params.event, ajax.callInitFn);
      if (params.event == 'click' || params.event == 'dblclick') {
         $("#"+params.id).addClass('editable-container');
      }
   });
});

 :
[code]$(document).ready(function(){
  $('a,span,img,td,b,tr').tooltip({

    delay: 0,
    showURL: false,
    fixPNG: true,
   position:     ['center', 'left']

  });
});


:
templates/default/page_header.tpl

:
<script type="text/javascript" src="{#BB_ROOT}misc/js/main.js?v={$bb_cfg['js_ver']}"></script>

 :
<script type="text/javascript" src="{#BB_ROOT}misc/js/jquery.tooltip.js?v={$bb_cfg['js_ver']}"></script>