/* メニュー画像1 */
function rollon1(targetimage) {
  if(targetimage=="image1") {
    document.images[targetimage].src="../img/menu1over.jpg";
  }
}

function rolloff1(targetimage) {
  if(targetimage=="image1") {
    document.images[targetimage].src="../img/menu1.jpg";
  }
}

/* メニュー画像2 */
function rollon2(targetimage) {
  if(targetimage=="image2") {
    document.images[targetimage].src="../img/menu2over.jpg";
  }
}

function rolloff2(targetimage) {
  if(targetimage=="image2") {
    document.images[targetimage].src="../img/menu2.jpg";
  }
}

/* メニュー画像3 */
function rollon3(targetimage) {
  if(targetimage=="image3") {
    document.images[targetimage].src="../img/menu3over.jpg";
  }
}

function rolloff3(targetimage) {
  if(targetimage=="image3") {
    document.images[targetimage].src="../img/menu3.jpg";
  }
}

/* メニュー画像4 */
function rollon4(targetimage) {
  if(targetimage=="image4") {
    document.images[targetimage].src="../img/menu4over.jpg";
  }
}

function rolloff4(targetimage) {
  if(targetimage=="image4") {
    document.images[targetimage].src="../img/menu4.jpg";
  }
}

/* メニュー画像5 */
function rollon5(targetimage) {
  if(targetimage=="image5") {
    document.images[targetimage].src="../img/menu5over.jpg";
  }
}

function rolloff5(targetimage) {
  if(targetimage=="image5") {
    document.images[targetimage].src="../img/menu5.jpg";
  }
}

/* メニュー画像6 */
function rollon6(targetimage) {
  if(targetimage=="image6") {
    document.images[targetimage].src="../img/menu6over.jpg";
  }
}

function rolloff6(targetimage) {
  if(targetimage=="image6") {
    document.images[targetimage].src="../img/menu6.jpg";
  }
}