var xpos=800;
var Id=0;

function startmove()
{
	if (!Id)
	{
		flyboy();
		xpos = 800;
	}
}

function flyboy()
{
	xpos = xpos-xpos/64;

	if(document.layers)
	{
		document.flyboy.left = xpos;
	}

	if(document.all)
	{
		document.all.flyboy.style.left = xpos;
	}

	if(!document.all && document.getElementById)
	{
		document.getElementById("flyboy").style.left = xpos + "px";
	}

	//if (xpos >= screen.width)
	if (xpos <= 64)
	{
		window.clearTimeout(Id);
		Id = 0;
		//document.getElementById("0").style.visibility = hidden;
		//document.all.0.style.visibility = hidden;
		//document.0.style.visibility = hidden;
	}
	else
	{
		Id = window.setTimeout("flyboy();", 5);
	}
}