var open_popup = '';

function check_all(formular)
{
	checkboxes = document.forms[formular].getElementsByTagName("input");
	for(i=0; i<checkboxes.length; i++)
		if(checkboxes[i].type=="checkbox")	checkboxes[i].checked="checked";
}

function uncheck_all(formular)
{
	checkboxes = document.forms[formular].getElementsByTagName("input");
	for(i=0; i<checkboxes.length; i++)
		if(checkboxes[i].type=="checkbox")	checkboxes[i].checked="";
}

function oeffneFenster(url, breite, hoehe)
{
  window.open(url,"_blank",  "width="+breite+",height="+hoehe+","+
  "resizable=yes,status=no,menubar=yes,location=no,scrollbars=yes,toolbar=no");
}

function display(wert, id)
{
	if(document.getElementById(id))
	{
		if(wert==true)
			document.getElementById(id).style.display = '';
		else
			document.getElementById(id).style.display = 'none';
	}
}


function open_css_popup(id)
{
	open_popup = id;
	document.getElementById('popup_bg').style.display='';
	document.getElementById(open_popup).style.display='';
}
function refresh_css_popup()
{
	if(open_popup!='')
	{
		document.getElementById('popup_bg').style.display='';
		document.getElementById(open_popup).style.display='';
	}
}
function close_css_popup()
{
	document.getElementById('popup_bg').style.display='none';
	document.getElementById(open_popup).style.display='none';
	open_popup = '';
}


function doM(s, shift)
{
	location.href="mailto:" + getM(s, shift);
}
function getM(s, shift)
{
	shift = shift;
	var n=0;
	var r="";
	for(var i=0;i<s.length;i++) {
		n=s.charCodeAt(i);
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n-(shift));
	}
	return r;
}
function printM(s, shift)
{
	document.write(getM(s,shift));
}