function showPnBoxTab(nr) { // and hide other Pendlernetz boxes
  var box_array = new Array();
  box_array[1] = 'box_weiterempfehlen';
  box_array[0] = 'box_newsletter';
  box_array[2] = 'box_mehrinfos';
  if ((obj=MM_findObj(box_array[nr-1]))!=null && obj.style) {
	  for(i=0; i<box_array.length; i++) {
		MM_findObj(box_array[i]).style.display = 'none';
		MM_findObj(box_array[i]+'_tabpic').src = 'themes/pendlernetz/images/tab_'+box_array[i]+'_normal.gif';
	  }
	  obj.style.display='block';
	  MM_findObj(box_array[nr-1]+'_tabpic').src = 'themes/pendlernetz/images/tab_'+box_array[nr-1]+'_selected.gif';
} }

// loads the card into the content part
function showCard(newcard) {
  $(document).ready( function() {
	if(newcard.substr(0, 2) == "3_") {
		if(newcard=='3_11000' || newcard=='3_02000' || newcard=='3_04011' || newcard=='3_04012' ) {
			backlink = "1_deutschland";
		} else {
			backlink = "2_" + newcard.substr(2, 2) + "000";
		}
		tpl = "3_suche.php?kgs=" + newcard.substr(2, 5);
		$('#cardplaceholder').css('height','450px');
	} else {
		backlink = newcard;
		tpl = newcard + ".tpl";
		$('#cardplaceholder').css('height','630px');
	}
	$.get('themes/pendlernetz/template/karten_templates/'+tpl, function(text){
      if (olLoaded) nd();
	  if(newcard.substr(0, 2) == "1_") $('#box_schnellsuche').slideDown('normal');
	  if(newcard.substr(0, 2) != "1_") $('#box_schnellsuche').slideUp('slow');
	  $('#cardplaceholder').fadeOut('fast', function(){
        $('#cardplaceholder').html(text).fadeIn('normal');
        if(newcard.substr(0, 2) == "3_") {
        	getcitiesdistrict('#abort_c', newcard.substr(2, 5));
	    	getcitiesdistrict('#anort_c', newcard.substr(2, 5));
	    	initCal('DE', '#abdat_c', 'images/date_picker_pn.gif');
        	$('#abort_c').focus();
        	tooltipsearch();
        }
      });
    });
  });
}

function showOl(layer) {
  var obj;
  if ((obj=MM_findObj('map_img'))!=null) {
	  obj.src = '/themes/pendlernetz/images/karten/1_deutschland_' + layer + '.png';
} }

function hideOl(layer) {
  var obj;
  if ((obj=MM_findObj('map_img'))!=null) {
	  obj.src = '/themes/pendlernetz/images/karten/1_deutschland.png';
} }


// InfoWindow functions
function showInfoWindow(text) {
	var regexpr = /(.*) g=(.*)/;
	var regarr = regexpr.exec(text);
	if(regarr) text = regarr[1] + '<br /><img src="themes/pendlernetz/images/pn_thumbs/' + regarr[2] + '" /><br /><span class="minitext">Zum Pendlernetz <img src="themes/pendlernetz/images/link_extern_weiss.gif" /></span>';
	var infotext = '<DIV class="infowindowtext">' + text + '</DIV>';
	return overlib(infotext);
}
function hideInfoWindow(text) {
	return nd();
}