function previewVideo()
{
    tb_show('', urlPreviewVideo);
}

jQuery(document).ready(function()
{
    // --- search --- //
   jQuery('#txtKeywordSearch').toggleVal();

   if (jQuery('#keyword').length)
   {
       var val = jQuery('#keyword').val().toUpperCase();
       if (val.length)
       {
           jQuery('.keyword').removeHighlight().each(function() {jQuery.highlight(this, val); });
       }
   }
});

function checkSearch()
{
   var search = document.getElementById('txtKeywordSearch').value;
   search = search.replace(/^\s*$/, '');
   if (!search.length || search == 'Keyword search')
   {
      alert('Please type your search term!');
      return false;
   }
   return true;
}

/*
function showHide(id)
{
   if (!document.getElementById(id)) return;
   if (document.getElementById(id).style.display == 'none') document.getElementById(id).style.display = '';
   else document.getElementById(id).style.display = 'none';
}
*/