// <![CDATA[
try {
  var in_frame_Y = parent.document.getElementById("if1");
  in_frame_Y.height = 2300;
} catch (e) {
  var in_frame_Y = false;
}
function iframeSize()  {
  if (in_frame_Y) { 
    if (ns4) {
      diff = in_frame_Y.height - document.getElementsByTagName('body')[0].offsetHeight - 15;
    } else {
      diff = in_frame_Y.height - document.getElementsByTagName('body')[0].scrollHeight - 15;
    }
    if (Math.abs(diff) > 10) {
      diff = Math.round(diff / 10);
      in_frame_Y.height -= diff;
      window.setTimeout("iframeSize()", 20);
    } else if (Math.abs(diff) > 0) {
      diff = (diff / diff);
      in_frame_Y.height -= diff;
      window.setTimeout("iframeSize()", 20);
    }
  }
}
// ]]>

function popUp1(wintype)
{
        var nwl = (screen.width-620)/2;
        var nwh = (screen.height-450)/2;
        popUp=window.open(wintype, 'News', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=620,height=450,left='+nwl+',top='+nwh+''); 
        popUp.window.focus(); 
}

function fenster1(postid)
{
  var win;
  win=window.open("einzelansicht.php?id="+postid,"Einzelansicht","height=350,width=365");
}
function fenster2()
{
  var win;
  win=window.open("impressum.htm","Impressum","height=350,width=365");
}

function gueltigesDatum (year, month, day)
{
  //(Schritt 1) Fehlerbehandlung
  if (!year) return false;
  if (!month) return false;
  if (!day) return false;
  year=year.toString();
  month=month.toString();
  day=day.toString();

  //(Schritt 2) Entfernung der fuehrenden Nullen und Anpassung des Monats
  day=parseInt(day,10);
  month=parseInt(month,10)-1;

  //(Schritt 3) Behandlung Jahr nur zweistellig
  if (year.length==2) year="20"+year;

  //(Schritt 4) Erzeugung eines neuen Dateobjektes
  var kontrolldatum=new Date(year,month,day);

  //(Schritt 5) Vergleich, ob das eingegebene Datum gleich dem JS-Datum ist
  if (kontrolldatum.getDate()==day && kontrolldatum.getMonth()==month && kontrolldatum.getFullYear()==year)
    return true; 
  else
    return false;
}
function hatInhalt(str)
{
  if (str != "")
    return true;
  else
    return false;
}
function checkdiplomarbeit(self)
{
  if (!hatInhalt(self.thema.value))
  {
    alert("Bitte das Thema der Diplomarbeit angeben.");
      return false;
  }
  
  if(!gueltigesDatum(self.year.value, self.month.value, self.day.value))
  {
    alert("Bitte ein gültiges Datum eingeben.");
      return false;
  }
    return true;
}
function checkdiplomand(self)
{
  if (!hatInhalt(self.vorname.value))
  {
    alert("Bitte geben Sie den Vornamen des Diplomanden an.");
      return false;
  }
  if (!hatInhalt(self.nachname.value))
  {
    alert("Bitte geben Sie den Nachnamen des Diplomanden an.");
      return false;
  }  

    return true;
}
function checkpruefer(self)
{
  if (!hatInhalt(self.pruefername.value))
  {
    alert("Bitte geben Sie den Namen des Zweitprüfers an.");
      return false;
  }
  
    return true;
}
function hideFronts()
{
    if($('front')!=null)
    {
        $('frontbox', 'front').invoke('hide');
        $('frontbox', 'front').invoke('remove');
    }
}
function showError(r)
{
	popupMsg("Error: " +r.status+ "\n" +r.statusText);
}
function getEinzelnews(news)
{
    var myAjax = new Ajax.Request(
        "../members/functions.php?method=geteinzelnewsxml&param=" + news + "",
        { method:'get', onComplete:showNews, onFailure:showError }
    );
}

function showNews(r)
{
    var root = r.responseXML.getElementsByTagName("news");
    
    news_header = root[0].getElementsByTagName("news_header")[0].firstChild!=null
        ? root[0].getElementsByTagName("news_header")[0].firstChild.data : "";
    news_main = root[0].getElementsByTagName("news_main")[0].firstChild!=null
        ? root[0].getElementsByTagName("news_main")[0].firstChild.data : "";
    news_date = root[0].getElementsByTagName("news_date")[0].firstChild!=null
        ? root[0].getElementsByTagName("news_date")[0].firstChild.data : "";

        
    var news = "<table>"
        + "<tr><td class=\"profl\">" + news_date + "</td><td class=\"profr\">" + news_header + "</td></tr>"
        + "<tr><td colspan=\"2\">" + news_main + "</td></tr>"
        + "<tr><td colspan=\"2\" style=\"text-align:center;\">"
        + "<input class=\"button\" id=\"news_cancel\" type=\"button\" value=\"Schließen\" onclick=\"Effect.Fade('frontbox',{afterFinish:hideFronts});\"> "
        + "</td></tr></table>";
        
    hideFronts();
       
    if($('front')==null)
    { 
        new Insertion.After("page", "<div id=\"front\"></div><div id=\"frontbox\" style=\"display:none;\"></div>");
        $('front').setStyle({ opacity: 0.5 });
        $('frontbox').setStyle({ width: '400px', height:'100px' });
    }
    
    $('frontbox').innerHTML = "<table>"
        + "<tr><td class=\"foo fronttext\" id=\"news\">" + news + "</td></tr>"
        + "</table>";

    $('frontbox').center();
    Effect.Appear('frontbox');
}



/***********************************************
* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects=""
var rootdomain="http://"+window.location.hostname
var bustcacheparameter=""

function ajaxpage(url, containerid){
var page_request = false
if (window.XMLHttpRequest) // if Mozilla, Safari etc
page_request = new XMLHttpRequest()
else if (window.ActiveXObject){ // if IE
try {
page_request = new ActiveXObject("Msxml2.XMLHTTP")
} 
catch (e){
try{
page_request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e){}
}
}
else
return false
page_request.onreadystatechange=function(){
loadpage(page_request, containerid)
}
if (bustcachevar) //if bust caching of external page
bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
page_request.open('GET', url+bustcacheparameter, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText
}

function loadobjs(){
if (!document.getElementById)
return
for (i=0; i<arguments.length; i++){
var file=arguments[i]
var fileref=""
if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
if (file.indexOf(".js")!=-1){ //If object is a js file
fileref=document.createElement('script')
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src", file);
}
else if (file.indexOf(".css")!=-1){ //If object is a css file
fileref=document.createElement("link")
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", file);
}
}
if (fileref!=""){
document.getElementsByTagName("head").item(0).appendChild(fileref)
loadedobjects+=file+" " //Remember this object as being already added to page
}
}
}