$(document).ready(function() {
     $('.sitesearch_search_field input').click(function() {
         if ( $('.sitesearch_search_field input').val() == 'Search this site') {
            $('.sitesearch_search_field input').val('');
         }
    });
     $('.sitesearch_search_field input').blur(function() {
         if ( $('.sitesearch_search_field input').val() == '') {
            $('.sitesearch_search_field input').val('Search this site');
         }
    });
     $('.email').click(function() {
         if ( $('.email').val() == 'Email News & Alerts') {
            $('.email').val('');
         }
    });
     $('.email').blur(function() {
         if ( $('.email').val() == '') {
            $('.email').val('Email News & Alerts');
         }
    });
});