//Funktion zum verstecken der Chronik 

function showtext(id) {
 if (document.getElementById(id).style.display=='none') {
  document.getElementById(id).style.display='block';
 }
 else {
  document.getElementById(id).style.display='none';
 }
}

// Funktion zur Referenzierung von Div-Layern
function div_ref (id)
{
	if  (document.layers)
		return document.layers[id]; // NC 4
	else
		if (document.all)
			return document.all[id]; // IE 4
    	else
			if (document.getElementById)
				return document.getElementById(id); // DOM
			else
				return null;        
}
  
// Funktion zur Referenzierung von Div-Layern mit Zugriff auf CSS-Eigenschaften
function div_ref_style (id)
{
	if (document.layers)
	{
		obj = document.layers[id]
		return (obj ? document.layers[id] : null);
	}
	else
		if (document.all)
		{
			obj = document.all[id];
			return (obj ? obj.style : null);
		}
		else
			if (document.getElementById)
			{
				obj = document.getElementById(id);
				return (obj ? obj.style : null);
			}
			else
				return null;        
}
  
function showMenu(nID, bVisible)
{
	if (bVisible)
		for (nTempID = 1; nTempID <= 10; nTempID++)
		{
			obj = div_ref_style("popup_menu_" + nTempID);
			if (!obj)
				break;
				
			if (nTempID != nID)
				obj.visibility = "hidden";
		}

	obj = div_ref_style("popup_menu_" + nID);
	if (obj)
		obj.visibility = (bVisible ? "visible" : "hidden");
}

function show_office_address(strType)
{
	bVisible = (div_ref("_buero_" + strType).style.display == "" ? true : false);
	div_ref("_buero_" + strType).style.display = (bVisible ? "none" : "");
	return false;
}


// Aufklapp Menue

function show(divid) {
try {
  d=document;
  d.getElementById(divid).style.display="inline";
} catch(err)
{

}

}


// Wahlkreiskarte

	function showInfo(wahlkreis_id, wahlkreis, vorname_name)
	{
		if (!wahlkreis_id)
			div_ref('wahlkreis_info').style.display = 'none';
		else
		{
			obj = div_ref('wahlkreis_info');
			obj.style.display = '';
			obj.innerHTML = "<span style=\"font-weight: bold\">" + wahlkreis + " (Nr. " + wahlkreis_id + ")</span><br>" + vorname_name;
			
		}
	}
	

// PopUp


var pop = null;

function popdown() {
  if (pop && !pop.closed) pop.close();
}

function popup(obj,w,h) {
  var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
  if (!url) return true;
  w = (w) ? w += 20 : 150;  // 150px*150px is the default size
  h = (h) ? h += 25 : 150;
  var args = 'width='+w+',height='+h+',scrollbars=yes,resizable';
  popdown();
  pop = window.open(url,'',args);
  return (pop) ? false : true;
}