//ΗΠ»»
function setTab(name, box, style, cursel, n) {
    document.getElementById(box + "0").style.display = "none";
    for (i = 1; i <= n; i++) {
        var menu = document.getElementById(name + i);
        menu.className = i == cursel ? style + "_current" : style;
        var con1 = document.getElementById(box + i);
        con1.style.display = i == cursel ? "block" : "none";
    }
}

function setTab2(nav, box, style, cursel, n) {
    for (i = 1; i <= n; i++) {
        var navMenu = document.getElementById(nav + i);
        var containerBox = document.getElementById(box + i);
        navMenu.className = i == cursel ? style : "";
        containerBox.style.display = i == cursel ? "block" : "none";
    }
}

function setTab1(nav, box, style, cursel, n) {
    document.getElementById(box + "0").style.display = "none";
    for (i = 1; i <= n; i++) {
        var navMenu = document.getElementById(nav + i);
        var containerBox = document.getElementById(box + i);
        navMenu.className = i == cursel ? style + "_current" : style;
        containerBox.style.display = i == cursel ? "block" : "none";
    }
}

function setTab0(nav, box, style, cursel, n) {
    document.getElementById(box + "0").style.display = "block";
    for (i = 1; i <= n; i++) {
        var navMenu = document.getElementById(nav + i);
        var containerBox = document.getElementById(box + i);
        navMenu.className = style;
        containerBox.style.display = "none";
    }
}