var id, op = 100, step = -10;

function Start()
{
if (window.screen.height<750) {
	document.all.bottomLine.style.bottom = -150 ;}
id = window.setInterval("Move()", 360);
}

function Stop()
{
    window.clearInterval(id);
}

function Move()
{
    op += step;

    if (op < 10) {
        op = 10 ;
        step = -step;
        };

    if (op > 90) {
        op = 90;
        step = -step;
        };

    document.images.logo.filters.Alpha.opacity = op;
    document.images.logo.style.width = op*3.35 ;
}