$(document).ready(function() {
  setupHoverEvents();
  setupSearch();
});

function setupHoverEvents() {
  $("a.Ttip").hover(function(){
    $(this).children("span").css({display:'block'});
  },function(){
    $(this).children("span").css({display:'none'});
  });
}

function setupSearch() {
  $("input#search").focus(function(){
    $(this).val("");
  });
}