<!--
function showCenter(div_id, div_width, div_height)
{
	b = parseInt(div_width.substring(0, (div_width.length - 2)))
	h = parseInt(div_height.substring(0, (div_height.length - 2)))
	//alert(b + " / " + h)
	
	// Position berechnen
	var ns6 = (!document.all && document.getElementById);
	var ie4 = (document.all);
	var ns4 = (document.layers);
	
	if(ns6||ns4) {
		sbreite = innerWidth;
		shoehe = innerHeight;
	}
	else if(ie4) {
		sbreite = document.body.clientWidth;
		shoehe = document.body.clientHeight;
	}
	
	x = (sbreite-b)/2;
	y = (shoehe-h)/2;
	
	var divBox = document.getElementById(div_id)
	//alert(divBox + " / " + divBox.style.left + " / " + x)
	
	divBox.style.left = x;
	divBox.style.top = y;
	//divBox.style.visibility = "visible"
}
//-->