/**
 * Initialize the jQuery functions
 */ 
jQuery(function($)
{
  initSearch();
  initHover();
});


/**
 * This function make the news blocks clickable. 
 */ 
function initHover()
{
  if (! $('.clickable').length ) return;
  
  $('.clickable')
  .hover(
    function()
    {
      $(this).addClass('clickableHover');
    },
    
    function()
    {
      $(this).removeClass('clickableHover');
    }
  )
  .click(function()
  {
    window.location = $('a', this).attr('href');
  });
}


/**
 * This function takes care of the String replacement in the search field.
 */ 
function initSearch()
{
  if (! $('#searchterm').length ) return;
  
  var searchterm = 'Search term';
  $('#searchterm').val(searchterm);
  $('#searchterm').focus(function()
  {
    if( $(this).val() == searchterm ) $(this).val('');
  });
  $('#searchterm').blur(function()
  {
    if( $(this).val() == '' ) $(this).val(searchterm);
  });
}