var gdo;
if ( !gdo ) gdo = {};
if ( !gdo.Util ) gdo.Util = {};
if ( !gdo.Util.Temp ) gdo.Util.Temp = {};

gdo.Util.addEvent = function ( elem, event, func ) {
    if ( elem.addEventListener ) {
        elem.addEventListener( event, func, false );
    } else {
        elem.attachEvent( 'on'+event, func );
    }
};

gdo.Util.Temp.onloadYSearchBoxBackgroundCheck = function() {
    try {
        var elem = document.getElementById( 'mykeyword' );
        if ( elem.value == '' ) {
            with ( elem.style ) {
                backgroundColor     = '#fff';
                backgroundImage     = 'url(https://www.golfdigest.co.jp/search/images/ylogo_form.gif)';
                backgroundRepeat    = 'no-repeat';
                backgroundPosition  = 'center center';
            }
        }
    } catch(e) {
    }
};

gdo.Util.addEvent( window, 'load', gdo.Util.Temp.onloadYSearchBoxBackgroundCheck );