var CineraClearElement = document.createElement("DIV");
CineraClearElement.style.position = "fixed";
CineraClearElement.style.height = "100%";
CineraClearElement.style.width = "100%";
CineraClearElement.style.zIndex = 64;
var CineraPlacedClear = document.body.appendChild(CineraClearElement);
var Col = getBackgroundColourRGB(CineraPlacedClear);
CineraPlacedClear.style.background = "rgb(" + Col.R + ", " + Col.G + ", " + Col.B + ")"
document.body.style.overflowY = "hidden";

function
FlipClear()
{
    document.body.style.overflowY = null;
    document.body.removeChild(CineraPlacedClear);
}