function getVisibleText(node, skipOlderText, skipNewText, skipMenuText)
{
    var text = "";

    if (node.classList)
    {
        if (node.classList.contains("fa")) return "";
        if (node.classList.contains("fa-stack")) return "";
        if (node.classList.contains("deco-font")) return "";
        if (skipOlderText && node.classList.contains("current")) return "";
        if (skipOlderText && node.classList.contains("old")) return "";
        if (skipOlderText && node.classList.contains("veryold")) return "";
        if (skipNewText && node.classList.contains("newest")) return "";
        if (skipMenuText && node.classList.contains("trans")) return "";
    }

    if (node.nodeName.toLowerCase() == "br") return "\n";

    if (node.nodeType === Node.TEXT_NODE) return node.textContent.replace(/\n/g, "");

    var style = getComputedStyle(node);
    if (style && style.display === "none") return "";

    for (var i=0; node.childNodes.length > i; i++)
        text += getVisibleText(node.childNodes[i], skipOlderText, skipNewText, skipMenuText);

    text = text.replace(/\n\n+/g, "\n\n").replace(/  +/g, " ").replace(/\n /g, "\n");

    if (node.classList.contains("tooltiptext") ||
        node.classList.contains("tooltiptext-small") ||
        node.classList.contains("tooltiptext-large") ||
        node.classList.contains("tooltiptext-corner"))
            text = "[TOOLTIP: " + text + "]";

    return text;
}

function getText(skipOlderText, skipNewText, skipMenuText)
{
    return getVisibleText(document.body, skipOlderText, skipNewText, skipMenuText);
}

function getAllText()
{
    return getText(false, false, true);
}
function getNewText()
{
    return getText(true, false, true);
}
function getMenuText()
{
    return getText(true, true, false);
}

var ESOTERIC_PASTE_TARGET = undefined;
function setPasteTarget(node)
{
    ESOTERIC_PASTE_TARGET = node;
}
function pasteText(text)
{
    if (ESOTERIC_PASTE_TARGET)
        ESOTERIC_PASTE_TARGET.value += text;
}