U.Helper

for(var i=0; i<all.length; i++){
    if(all[i].title) {
     if(document.addEventListener) {
      all[i].addEventListener('mousemove',function(){showInfo(all[i].title,'tooltip')},false);
      all[i].addEventListener('mouseout',function(){hideHint()},false);
     } else {
      all[i].attachEvent('onmousemove',function(){showInfo(all[i].title,'tooltip')});
      all[i].attachEvent('onmouseout',function(){hideHint()});
     }
     all[i].title='';
    }
}