function toggleWebChat() 
{
    var popup = document.getElementById("uwebchat-popup");
    var openButton = document.getElementById("uwebchat-open-button");
    
    if (popup.style.display === "block")
    {
        popup.style.setProperty("display", "none", "important");

        openButton.style.setProperty("display", "block", "important");
    }
    else
    {
        var iframe = document.getElementsByClassName("uwebchat-window-style")[0];
        iframe.setAttribute("allow", "microphone;");

        popup.style.setProperty("display", "block", "important");

        openButton.style.setProperty("display", "none", "important");
    }
}