function tagWert(xml, bezeichnung)
{
	return xml.getElementsByTagName(bezeichnung).item(0).childNodes[0].nodeValue;
}

function id(bezeichnung)
{
	return document.getElementById(bezeichnung);
}

function info(text)
{
	document.getElementById('ajaxInfo').innerHTML = text;
	
	document.getElementById('ajaxInfo').style.visibility = "hidden";
	document.getElementById('ajaxInfo').style.display = "block"; 
	 
	var width = document.getElementById('ajaxInfo').offsetWidth;
	var height = document.getElementById('ajaxInfo').offsetHeight;
	
	var screenHeight = document.viewport.getHeight();
	var screenWidth = document.viewport.getWidth();
	var screenScroll =  document.viewport.getScrollOffsets().top;
	
	document.getElementById('ajaxInfo').style.left = screenWidth/2 - width/2 + "px";
	document.getElementById('ajaxInfo').style.top = screenHeight/2 - height/2 + screenScroll + "px";
	
	document.getElementById('ajaxInfo').style.display = "none";
	document.getElementById('ajaxInfo').style.visibility = "visible"; 

	Effect.Appear('ajaxInfo', {from:0.0, to:0.70});
	setTimeout("Effect.Fade('ajaxInfo')", 3000);
}