function ChangeDress(selectedIndex) {
    document.getElementById("LadiesDressSizeAmarican").selectedIndex = selectedIndex;
    document.getElementById("LadiesDressSizeEuropean").selectedIndex = selectedIndex;
    document.getElementById("LadiesDressSizeUK").selectedIndex = selectedIndex;
    document.getElementById("LadiesDressSizeJapan").selectedIndex = selectedIndex;
}