function chgOpenCss(id)	{
	document.getElementById(id).style.visibility='visible';
	document.getElementById(id).style.zIndex='10';
	
	
	if (navigator.appName=="Netscape") {
		switch(id)
		{
		 case "divInfoFenster":
		 document.getElementById('divInfoText').style.overflow='auto';
		 document.getElementById('divInfoButtons').style.overflow='auto';
		 case "divHilfeFenster":
		 document.getElementById('divInfoText3').style.overflow='auto';
		 document.getElementById('divInfoButtons2').style.overflow='auto';
		 case "divImpressumFenster":
		 document.getElementById('divInfoText2').style.overflow='auto';
		}
	}
	else
	{
		switch(id)
		{
		 case "divInfoFenster":
		 document.getElementById('divInfoText').style.overflowY='auto';
		 document.getElementById('divInfoButtons').style.overflowY='auto';
		 case "divHilfeFenster":
		 document.getElementById('divInfoText3').style.overflowY='auto';
		 document.getElementById('divInfoButtons2').style.overflowY='auto';
		 case "divImpressumFenster":
		 document.getElementById('divInfoText2').style.overflowY='auto';
		}
	}
	
 
	}
	

function chgCloseCss(id)	{
	document.getElementById(id).style.visibility='hidden';
	document.getElementById(id).style.zIndex='0';
	
	if (navigator.appName=="Netscape") {
		switch(id)
		{
		 case "divInfoFenster":
		 document.getElementById('divInfoText').style.overflow='visible';
		 document.getElementById('divInfoButtons').style.overflow='visible';
		 case "divHilfeFenster":
		 document.getElementById('divInfoText3').style.overflow='visible';
		 document.getElementById('divInfoButtons2').style.overflow='visible';
		 case "divImpressumFenster":
		 document.getElementById('divInfoText2').style.overflow='visible';
		}
	}
	else
	{
		switch(id)
		{
		 case "divInfoFenster":
		 document.getElementById('divInfoText').style.overflowY='visible';
		 document.getElementById('divInfoButtons').style.overflowY='visible';
		 case "divHilfeFenster":
		 document.getElementById('divInfoText3').style.overflowY='visible';
		 document.getElementById('divInfoButtons2').style.overflowY='visible';
		 case "divImpressumFenster":
		 document.getElementById('divInfoText2').style.overflowY='visible';
		} 
	}
	
	}