$(function() {
    //------------------------------
    //SEARCH INIT
    //------------------------------
    $('input#zipcode').focus();
    $('input#zipcode').val($.url('zipcode'));
    $('img#do_search').click(reloadResults);
    $('input#zipcode').keypress(function(e) {
        if($.key(e) == 'Enter') $('img#do_search').click();
    });
});

//------------------------------
//FUNCTIONS
//------------------------------
function reloadResults(params) {
    params = params || {};
    var zipcode = $('input#zipcode').val();
    window.location = '?zipcode=' + zipcode;
}