$(document).ready(function() {
    
    $('div.block_left').hide();
    $('div.block_right').hide();
    $('div.block_bottom').hide();
    
    /* Mouseover/Mouseout is used over Hover because IE does not
    handle the hover on <area> objects */
    $('area[name="tracelite"]').mouseover(function() {
        $('div.block_left').show();
    });
    $('area[name="tracelite"]').mouseout(function() {
        $('div.block_left').hide();
    });
        
    $('area[name="infogerance"]').mouseover(function() {
        $('div.block_right').show();
    });
    $('area[name="infogerance"]').mouseout(function() {
        $('div.block_right').hide();
    });
        
    $('area[name="services"]').mouseover(function() {
        $('div.block_bottom').show();
    });
    $('area[name="services"]').mouseout(function() {
        $('div.block_bottom').hide();
    });
    
   function show() {
     var menu = $(this);
     menu.children(".actions").show();
   }
  
   function hide() { 
     var menu = $(this);
     menu.children(".actions").hide();
   }
     
  });