$(function() {
  $.imgpreload([templateDir + '/images/expertise-brand-development-over.png',
                templateDir + '/images/expertise-advertising-over.png',
                templateDir + '/images/expertise-design-execution-over.png'],function() {});
  $('#brand-development area').mouseover(function() {
    $('#expertise-diagram .brand-development img').attr('src', templateDir + '/images/expertise-brand-development-over.png');
  }).mouseout(function() {
    $('#expertise-diagram .brand-development img').attr('src', templateDir + '/images/expertise-brand-development.png');
  });
  
  $('#advertising area').mouseover(function() {
    $('#expertise-diagram .advertising img').attr('src', templateDir + '/images/expertise-advertising-over.png');
  }).mouseout(function() {
    $('#expertise-diagram .advertising img').attr('src', templateDir + '/images/expertise-advertising.png');
  });
  
  $('#design-execution area').mouseover(function() {
    $('#expertise-diagram .design-execution img').attr('src', templateDir + '/images/expertise-design-execution-over.png');
  }).mouseout(function() {
    $('#expertise-diagram .design-execution img').attr('src', templateDir + '/images/expertise-design-execution.png');
  });
  
  $('#expertise-diagram area').click(function() {
    return false;
  });
});