var myGifCnt, myGifTbl, mySrcTbl, i;
myGifCnt = 14;
myGifTbl = new Array("http://www.eriana.jp/img/1a.gif", "http://www.eriana.jp/img/2a.gif", "http://www.eriana.jp/img/3a.gif", "http://www.eriana.jp/img/4a.gif", "http://www.eriana.jp/img/5a.gif", "http://www.eriana.jp/img/6a.gif", "http://www.eriana.jp/img/7a.gif", "http://www.eriana.jp/img/1b.gif", "http://www.eriana.jp/img/2b.gif", "http://www.eriana.jp/img/3b.gif", "http://www.eriana.jp/img/4b.gif", "http://www.eriana.jp/img/5b.gif", "http://www.eriana.jp/img/6b.gif", "http://www.eriana.jp/img/7b.gif");
mySrcTbl = new Array(myGifCnt);
for (i = 0; i < myGifCnt; i++) {
    mySrcTbl[i] = new Image();
    mySrcTbl[i].src = myGifTbl[i];
}

function myChange(myBtnNo, myTblNo) {
    document.images["myBtn" + myBtnNo].src = mySrcTbl[myTblNo].src;
}

function q_c(qq) {
    if (qq == 'g') {
        if (document.forms['ggl'].q.value == 'google search') {
            document.forms['ggl'].q.value = '';
        }
    }
    if (qq == 'm') {
        if (document.forms['ms'].query.value == 'search') {
            document.forms['ms'].query.value = '';
        }
    }
}

function q_s(qq) {
    if (qq == 'g') {
        if (document.forms['ggl'].q.value == '') {
            document.forms['ggl'].q.value = 'google search';
        }
    }
    if (qq == 'm') {
        if (document.forms['ms'].query.value == '') {
            document.forms['ms'].query.value = 'search';
        }
    }
}

function cartimgswap(imgName, imgSrc) {
    var appVer = parseInt(navigator.appVersion);
    var isNC = false,
        isN6 = false,
        isIE = false;
    if (document.all && appVer >= 4) {
        isIE = true;
    } else if (document.getElementById && appVer > 4) {
        isN6 = true;
    } else if (document.layers && appVer >= 4) {
        isNC = true;
    }
    if (isNC || isN6 || isIE) {
        if (document.images) {
            var img = document.images[imgName];
            if (!img) {
                img = carimg(document, imgName);
            }
            if (img) {
                img.src = imgSrc;
            }
        }
    }
}