function showDate() {
    var weekDays = new Array ("Sonntag","Montag","Dienstag","Mittwoch",
			      "Donnerstag","Freitag","Samstag");
    var now = new Date();
    var mydate = weekDays[now.getDay()] + " | " + now.getDate() + "." 
		 + eval(now.getMonth()+1);

    var yy = now.getYear();
    yy = (yy >= 1900) ? yy : 1900+yy;
    mydate += "." + yy;
    document.write(mydate);
}

function showDays(color,yy,mm,dd) {
    var today = new Date();
    var xxday = new Date(yy,mm,dd,10,0);

    var diff = xxday.getTime() - today.getTime();
    diff = diff > 0 ? diff : 0;

    diff = Math.round( diff/(1000*3600) );
    var unit = (diff != 1) ? "Stunden" : "Stunde";
    if (diff > 24) {
	diff = Math.round(diff/24);
	unit = (diff != 1) ? "Tage" : "Tag";
    } 

    var text = String(diff).big().big().fontcolor("red") + " " + unit

    document.write(text);
}

function mailToName (id, name) {
    addr = "";
    domain = "lt-alstertal";
    tld = "de";
    img = "";
    prefix = "";
    at_sign = '<img src="/alstertal/images/email/at.jpg" alt="(at)" border=0>';
 
    switch (id) {

      case 1:
      case 101:
        addr = "webmaster"; img = "wm"; break;

      case 2:
      case "lt":
        addr = "lauftreff"; img = "lt"; break;

      case "lt2":
        addr = "l.finnern"; domain = "web"; break;

      case "pr":
      	addr = "presse"; img = "pr"; break;

      case "wa":
        addr = "heike.johannes"; domain = "web"; break;
      	//addr = "walking"; img = "wa"; break;

      case "la":
      case "di19":
        addr = "wentorf28"; domain = "gmx"; break;
      	//addr = "laufen"; img = "la"; break;
        //addr = "dienstag"; img = "di"; break;

      case "sa14":
        addr = "fec-hartmann"; domain = "gmx"; break;        
      	//addr = "samstag14"; img = "sa14"; break;

      case "sa15a":
        addr = "gottfriedkrause"; domain = "wtnet"; break;
      	//addr = "samstag15"; img = "sa15"; break;
      case "sa15b":
        addr = "derlien"; domain = "web"; break;

      case 3:
      case "vl":
        addr = "volkslauf"; img = "vl"; break;
    }

    if (name.length == 0) {
        name = addr + ' &#64; ' + domain + ' &bull; ' + tld;
        if (img.length > 0) {
            name = '<img src=\"/alstertal/images/email/' + img + '.png\"'
                         + ' alt=\"' + name + '\"' + ' align=top border=0>';
        }
        prefix = 'E-Mail:&nbsp;&nbsp;';
    }

    if (addr.length > 0) {
    	document.write('<table cellspacing=0 cellpadding=0><tr align=center><td>' + prefix + '</td><td>');
        document.write('<a href=\"mailto:' + addr + '@' + domain + '.' + tld + '\">');
        document.write(name + '</a>');
        document.write('</td></tr></table>');
    }
}

function mailTo (id) {
    mailToName (id,"");
}

function linkIcon() {
  var links = document.getElementsByTagName("a");
  for (ii=0; ii<links.length; ii++) {
    var images = links[ii].getElementsByTagName("img");
    // Keine verlinkte Bilder mit zusätzlichem Icon ausstatten
    if (images.length == 0) {
      var linkHref = links[ii].href;
      if (linkHref.match(".pdf")) {
        // PDF
        addIcon(links[ii], "pdf");
      } else if (!linkHref.match("lt-alstertal.de")) {
        // für externe Links, die nicht auf ihren Server verweisen
        addIcon(links[ii], "extern");
      }
    }
  }
}

function addIcon(selLink, ext) {
  var img = document.createElement('img');
  img.src = "http://www.lt-alstertal.de/alstertal/images/link_"+ext+".gif";
  img.alt = "";
  selLink.parentNode.insertBefore(img,selLink.nextSibling);
}