$(document).ready (function (){
    $("#home_search_field").focus(field_on_focus);
    $("#home_search_field").focusout(focus_out);

    $("#home-search-submit").click(search);
});

function field_on_focus (){
     var v = $("#home_search_field").val();

    if (v == '' || v == 'enter location or postcode'){
        $("#home_search_field").val('');
        $('#home_search_field').toggleClass('text-color-black');
    }
}


function focus_out (){
    if ($("#home_search_field").val() == ''){
        $("#home_search_field").val('enter location or postcode');
        $('#home_search_field').toggleClass('text-color-black');
    }
}

function search (){
    $("#locationSearcher").submit();
}