function floatButton() 
{
	var y;
	if (self.pageYOffset)  
	// all except Explorer
	{
		y = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop)
	// Explorer 6 Strict
	{
		y = document.documentElement.scrollTop;
	} else if (document.body) 
	// all other Explorers
	{
		y = document.body.scrollTop;
	}

	if (document.all) {
		if (y == 0) {
			document.all.topHeadline.style.pixelTop = document.body.scrollTop + 240;
		} else if (y > 210) {
			document.all.topHeadline.style.pixelTop = document.body.scrollTop + 30;
		}
	} else if (document.layers) {
		if (y == 0) {
			document.topHeadline.top = y + 240;
		} else if (y > 210) {
			document.topHeadline.top = y + 30;
		}
	} else if (document.getElementById) {
		if (y == 0) {
			document.getElementById('topHeadline').style.top = (y + 240) + 'px';
		} else if (y>210) {
			document.getElementById('topHeadline').style.top = (y + 30)  + 'px';
		}
  	}
}

if (document.all)
	window.onscroll = floatButton;
else
	setInterval ('floatButton()', 100);

function initButton () 
{
	if (document.all) {
		document.all.topHeadline.style.pixelLeft = 20;
		document.all.topHeadline.style.pixelTop = 240;
		document.all.topHeadline.style.visibility = 'visible';
	} else if (document.layers) {
		document.topHeadline.left = 20;
		document.topHeadline.top = 240;
		document.topHeadline.visibility = 'show';
	} else if (document.getElementById) {
		document.getElementById('topHeadline').style.left = 20  + 'px';
		document.getElementById('topHeadline').style.top = 240  + 'px';
		document.getElementById('topHeadline').style.visibility = 'visible';
   	}
}