/////////////////////////////////////////////////////////

function hideElementByVisible(obj) {
    document.getElementById(obj).style.visibility = "hidden";
}

function showElementByVisible(obj) {
    document.getElementById(obj).style.visibility = "visible";
}

function hideElementByDisplay(obj) {
    if (document.getElementById(obj).style.display == "none") {
        document.getElementById(obj).style.display = "inline";
    }
    else if (document.getElementById(obj).style.display == "inline") {
        document.getElementById(obj).style.display = "none";
    }
}

function showElementDisplay(obj) {
    document.getElementById(obj).style.display = "inline";
}

////////////////////////////////////////////////////