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    res2off.src = "/gifs/res2Off.gif";
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    res3ani.src = "/gifs/resultAni3.gif";
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    res3on.src = "/gifs/res3OffA.gif";
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    res3off.src = "/gifs/res3Off.gif";
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    res4ani.src = "/gifs/resultAni4.gif";
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    res4off.src = "/gifs/res4Off.gif";
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    res5tab.src = "/gifs/res5On.gif";
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    res5ani.src = "/gifs/resultAni5.gif";
    res5on = new Image();
    res5on.src = "/gifs/res5OffA.gif";
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    res5off.src = "/gifs/res5Off.gif";
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    showStr01b.src = "/gifs/showStr01b.gif";
    showStr01c = new Image();
    showStr01c.src = "/gifs/showStr01c.gif";
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    showStr01d.src = "/gifs/showStr01d.gif";
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    showStr02a.src = "/gifs/showStr02a.gif";
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  imgShowVowel = new Image();
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function turnOn(imagename) {
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}

function turnOff(imagename) {
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}