$(document).ready(function(){
    if ($('#edit-church-search-key').val() == '') {
          $('#edit-church-search-key').attr({value:"Enter city and state"});
      }
      
    $('#edit-church-search-key').focus(
        function(){
            if ($('#edit-church-search-key').val() == "Enter city and state")
            {
                $('#edit-church-search-key').attr({value:""});
            }
    });
  
});