var timeout    = 500;
  var closetimer = 0;
  var ddmenuitem = 0;
  
  function jsddm_open()
  {  jsddm_canceltimer();
     jsddm_close();
     ddmenuitem = $(this).find('div').css('visibility', 'visible');}
  
  function jsddm_close()
  {  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}
  
  function jsddm_timer()
  {  closetimer = window.setTimeout(jsddm_close, timeout);}
  
  function jsddm_canceltimer()
  {  if(closetimer)
     {  window.clearTimeout(closetimer);
      closetimer = null;}}
 
  function addbookmark() {
        bookmarkurl = "http://comvention2011.themarker.com/"
        bookmarktitle = "ועידת האינטרנט של TheMarker"
        if (window.sidebar) { // Mozilla Firefox Bookmark
            window.sidebar.addPanel(bookmarktitle, bookmarkurl, "");
        } else if (document.all) { // IE Favourites
            window.external.AddFavorite(bookmarkurl, bookmarktitle);
        }
        else if (window.sidebar && window.sidebar.addPanel)
            window.sidebar.addPanel(title, url, "");
    }
function fbs_click() { u = "http://comvention2011.themarker.com/"; t = document.title; window.open('http://www.facebook.com/sharer.php?u=' + encodeURIComponent(u) + '&t=' + encodeURIComponent(title), 'sharer', 'toolbar=0,status=0,width=626,height=436'); return false; }
  $(document).ready(function()
  {  $('#topMenu > li').bind('mouseover', jsddm_open)
     $('#topMenu > li').bind('mouseout',  jsddm_timer)});
  
  document.onclick = jsddm_close;
   $(document).ready(function() {
   var maxColumnHeight = 0;    
          //get max column Height height
           $(".columnHeight").each(function() {
                if ($(this).height() > maxColumnHeight)
                    maxColumnHeight = $(this).height();
            });
            // set the column height on all the rows
            $(".columnHeight").each(function() {
                $(this).css("height", maxColumnHeight)
            });
            });