function search_(elem) {
    e = document.getElementById(elem);
    if (e.value == 'e-mail') {
        e.value = '';
    }
}
function unSearch_(elem) {
    e = document.getElementById(elem);
    if (e.value == '') {
        e.value = 'e-mail';
    }
}


function login_(elem) {
    e = document.getElementById(elem);
    if (e.value == 'Логин') {
        e.value = '';
    }
}
function unLogin_(elem) {
    e = document.getElementById(elem);
    if (e.value == '') {
        e.value = 'Логин';
    }
}


function pass_(elem) {
    e = document.getElementById(elem);
    if (e.value == 'Пароль') {
        e.value = '';
    }
}
function unPass_(elem) {
    e = document.getElementById(elem);
    if (e.value == '') {
        e.value = 'Пароль';
    }
}




//
//Tip
//
function getCurrentPosition(id_) {
    var current = document.getElementById(id_);
    var currentTop = 0;
    var currentLeft = 0;
    var currentWidth = current.offsetWidth;
    var currentHeight = current.offsetHeight;

    while (current) {
        currentLeft += current.offsetLeft;
        currentTop += current.offsetTop;
        current = current.offsetParent;
    }
    return { left: currentLeft, top: currentTop, width: currentWidth, height: currentHeight };
}

function showTip(id_) {
    var current = getCurrentPosition(id_);
    var tip = document.getElementById("tip");
    tip.style.left = current.left + 35;
    tip.style.top = current.top;
    tip.style.display = "block";
}

function hideTip() {
    var tip = document.getElementById("tip");
    tip.style.display = "none";
}

//
//End of tip
//


function smOpenPopUp(id, text, img) {
    var o = document.getElementById(id);
    if (o) {
        o.style.display = "block";
        document.getElementById("lightBoxImg").src = img;
        document.getElementById("lightBoxText").innerHTML = text;
    }
}
function smClosePopUp(id) {
    var o = document.getElementById(id);
    if (o) {
        o.style.display = "none";
    }

}