function showVikrell() {
    var x = document.layers ? pageXOffset : document.body.scrollLeft;
    x += 200;
    var y = document.layers ? pageYOffset : document.body.scrollTop;
    y += 300;
    if(document.layers) {
        var d = eval('document.layers.' + 'lyr_vikrell');
        d.left = x;
        d.top = y;
        d.visibility = "show";
        var d2 = eval('document.layers.' + 'lyr_vikrell2');
        d2.left = x+10;
        d2.top = y;
        d2.visibility = "show";
    } else if (document.all) {
        var d = eval('document.all.' + 'lyr_vikrell');
        d.style.left = x;
        d.style.top = y;
        d.style.visibility = "visible";
        var d2 = eval('document.all.' + 'lyr_vikrell2');
        d2.style.left = x+10;
        d2.style.top = y;
        d2.style.visibility = "visible";
    } else {
        var d = document.getElementById('lyr_vikrell');
        d.style.left = x;
        d.style.top = y;
        d.style.visibility = "visible";
        var d2 = document.getElementById('lyr_vikrell2');
        d2.style.left = x+10;
        d2.style.top = y;
        d2.style.visibility = "visible";
    }
}

function closeVikrell() {
    if(document.layers) {
        var d = eval('document.layers.' + 'lyr_vikrell');
        d.visibility = "hide";
        var d2 = eval('document.layers.' + 'lyr_vikrell2');
        d2.visibility = "hide";
    } else if (document.all) {
        var d = eval('document.all.' + 'lyr_vikrell');
        d.style.visibility = "hidden";
        var d2 = eval('document.all.' + 'lyr_vikrell2');
        d2.style.visibility = "hidden";
    } else {
        var d = document.getElementById('lyr_vikrell');
        d.style.visibility = "hidden";
        var d2 = document.getElementById('lyr_vikrell2');
        d2.style.visibility = "hidden";
    }
}