// Transfer arrowkeys to the topframe (browser scrolling)
function doKeyDown()
{
	if (event.keyCode == 37)		// ArrowLeft
	{
		top.scrollBy(-5, 0);
	} else if (event.keyCode == 38)	// ArrowUp
	{
		top.scrollBy(0, -5);
	} else if (event.keyCode == 39)	// ArrowRight
	{
		top.scrollBy(5, 0);
	} else if (event.keyCode == 40)	// ArrowDown
	{
		top.scrollBy(0, 5);
	} else if (event.keyCode == 32)	// Space
	{
		top.scrollBy(0, 20);
	}
}