var action;
function StartGlide()
 {
    phrase.style.pixelLeft = 
    document.body.offsetWidth;
    phrase.style.visibility = "visible";
    action = window.setInterval("Glide()",50);
 }
function Glide()
 {
    document.all.phrase.style.pixelLeft -= 15;
    if (phrase.style.pixelLeft <= 0)
    {
        phrase.style.pixelLeft=325;
        window.clearInterval(action);
    }

 }