function navigation(id){
  i=1;
  while(i<=17){
    document.getElementById('navigation'+i).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/nav'+i+'.gif)';
    document.getElementById('subnavi'+i).style.display = 'none';
  i++;
  }

  document.getElementById('navigation'+id).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/nav'+id+'over.gif)';
  document.getElementById('subnavi'+id).style.display = 'block';
}

function showboxover(id){
  var now = document.getElementById('showboxnow').innerHTML;
  document.getElementById('boxnum'+now).style.backgroundImage = 'url(http://www.fcnordenham.de/images/buttons/showboxoff.gif)';
  document.getElementById('boxnum'+id).style.backgroundImage = 'url(http://www.fcnordenham.de/images/buttons/showboxon.gif)'; 
}

function showboxout(id){
  document.getElementById('boxnum'+id).style.backgroundImage = 'url(http://www.fcnordenham.de/images/buttons/showboxoff.gif)';
  var now = document.getElementById('showboxnow').innerHTML;
  document.getElementById('boxnum'+now).style.backgroundImage = 'url(http://www.fcnordenham.de/images/buttons/showboxon.gif)';
}

function showboxclick(id){

  document.getElementById('showboxtitle').innerHTML = document.getElementById('showboxtitle'+id).innerHTML;
  document.getElementById('showboxsubtitle').innerHTML = document.getElementById('showboxsubtitle'+id).innerHTML;
  document.getElementById('showboxbg').style.backgroundImage = 'url(http://www.fcnordenham.de/images/showbox/'+document.getElementById('showboxpictureurl'+id).innerHTML+')';
  document.getElementById('showboxnow').innerHTML = id;
  boxnow = id;
  firstrun = 0;
}

function showboxstop(){
  clearInterval(showboxstartscript);
}

function showboxstartnew(){
  clearInterval(showboxstartscript);
  showboxstartscript = window.setInterval("showboxstart()", 6000);
}

function getWindowHeight(win) {   
    if (win == undefined) win = window;   
    if (win.innerHeight) {   
        return win.innerHeight;   
    }   
    else {   
        if (win.document.documentElement   
            && win.document.documentElement.clientHeight) {   
            return win.document.documentElement.clientHeight;   
        }   
        return win.document.body.offsetHeight;   
    }   
} 

function getScrollY() {
  var scrOfY = 0;
 
    if( typeof( window.pageYOffset ) == 'number' ) {
       //Netscape compliant
       scrOfY = window.pageYOffset;
    } else if( document.body && ( document.body.scrollTop ) ) {
       //DOM compliant
       scrOfY = document.body.scrollTop;
    } else if( document.documentElement && ( document.documentElement.scrollTop ) ) {
       //IE6 standards compliant mode
       scrOfY = document.documentElement.scrollTop;
    }
  return scrOfY;
}

var scrollposition = 0;
var scrollposition2 = 0;
var error1 = 0;

function boxscrollingf(){
  
  document.getElementById('errorbox').style.display = 'block';
  document.getElementById('errorbox').style.filter = 'alpha(opacity=0)';
  document.getElementById('errorbox').style.MozOpacity='0.0';  
    
  var height = getWindowHeight();
  var errorheight = height;  
  var moreheight = getScrollY();
  errorheight = errorheight - scrollposition + moreheight;
  document.getElementById('errorbox').style.top = errorheight+'px';
  
  scrollposition++;
  scrollposition++;
  scrollposition++;
  scrollposition++;
  scrollposition++;
  if(scrollposition2>3){
    document.getElementById('errorbox').style.filter = 'alpha(opacity=20)';
    document.getElementById('errorbox').style.MozOpacity='0.2';  
  }
  if(scrollposition2>6){
    document.getElementById('errorbox').style.filter = 'alpha(opacity=40)';
    document.getElementById('errorbox').style.MozOpacity='0.4';  
  }
  if(scrollposition2>9){
    document.getElementById('errorbox').style.filter = 'alpha(opacity=60)';
    document.getElementById('errorbox').style.MozOpacity='0.6';  
  }
  if(scrollposition2>12){
    document.getElementById('errorbox').style.filter = 'alpha(opacity=80)';
    document.getElementById('errorbox').style.MozOpacity='0.8';  
  }
  if(scrollposition2>15){
    document.getElementById('errorbox').style.filter = 'alpha(opacity=100)';
    document.getElementById('errorbox').style.MozOpacity='1.0';  
  }

  scrollposition2++;

  if(scrollposition > 109){
    clearTimeout(error1);
    boxscrolling();
  } 
}

var errorready = 0;

function boxscrolling(){

  var height = getWindowHeight();
  var moreheight = getScrollY();
  var errorheight = height - 109 + moreheight;  
  document.getElementById('errorbox').style.top = errorheight+'px';
  errorready = window.setTimeout("boxscrolling()",1);
}

function errorclose(){

  var moreheight = getScrollY();

  clearTimeout(errorready);
  scrollposition = 0;
  scrollposition2 = 0;
  error1 = 0;
  document.getElementById('errorbox').style.display = 'none';
  document.getElementById('errorbox').style.filter = 'alpha(opacity=0)';
  document.getElementById('errorbox').style.MozOpacity='0.0';  
  var errorheight = getWindowHeight() + 109 + moreheight;
  document.getElementById('errorbox').style.top = '0px';
}

function showvote(){
  if(document.getElementById('vote1').style.display=='none'){
    document.getElementById('vote2').style.display = 'none';
    document.getElementById('vote1').style.display = 'block';
  }else{
    document.getElementById('vote1').style.display = 'none';
    document.getElementById('vote2').style.display = 'block';
  }
}

function onBlurHandler_n(fld){
	if(fld.value === ''){
    document.newsletter.name.value = 'IHR NAME';
	}
	return true;
}

function onBlurHandler_n2(fld){
	if(fld.value === ''){
    document.newsletter.email.value = 'EMAILADESSE';
	}
	return true;
}


function onFocusHandler_p(fld){
	fld.style.display = 'none';
	var fld2 = (document.getElementById) ? document.getElementById('password') : document.all['password'];
	fld2.style.display = 'block';
	fld2.focus();
	return true;
}
function onBlurHandler_p(fld){
	if(fld.value === ''){
		fld.style.display = 'none';
		var fld2 = (document.getElementById) ? document.getElementById('fauxPassword') : document.all['fauxPassword'];
		fld2.style.display = 'block';
	}
	return true;
}
function onBlurHandler_u(fld){
	if(fld.value === ''){
    document.login.username.value = 'BENUTZERNAME';
	}
	return true;
}

function gbentry(){
  if(document.getElementById('gaestebuchentry').style.display=='none'){
    document.getElementById('gaestebuchentry').style.display = 'block';
    document.getElementById('gbtext').innerHTML = 'Schließen';
    document.getElementById('gbbackground').style.backgroundImage = 'url(http://www.fcnordenham.de/images/buttons/4.gif)';
  }else{
    document.getElementById('gaestebuchentry').style.display = 'none';
    document.getElementById('gbbackground').style.backgroundImage = 'url(http://www.fcnordenham.de/images/buttons/3.gif)';
    document.getElementById('gbtext').innerHTML = 'Eintragen';
  }
}

function newthread1(){
  if(document.getElementById('newthreadentry').style.display=='none'){
    document.getElementById('newthreadentry').style.display = 'block';
  }else{
    document.getElementById('newthreadentry').style.display = 'none';
  }
  if(document.getElementById('newthreadentry').style.position=='absolute'){
    document.getElementById('newthreadentry').style.position = '';
    document.getElementById('newthreadentry').style.top = '';
    document.getElementById('newthreadentry').style.display = 'block';
  }
  document.gaestebuch.titel.value = '';
  document.gaestebuch.text.value = '';
}

function newthread(){
  document.gaestebuch.send.value = 'answer';
  document.getElementById('submittext').innerHTML = 'Eintragen';
  if(document.getElementById('newthreadentry').style.display=='none'){
    document.getElementById('newthreadentry').style.display = 'block';
  }else{
    document.getElementById('newthreadentry').style.display = 'none';
  }
  if(document.getElementById('newthreadentry').style.position=='absolute'){
    document.getElementById('newthreadentry').style.position = '';
    document.getElementById('newthreadentry').style.top = '';
    document.getElementById('newthreadentry').style.display = 'block';
  }
  document.gaestebuch.titel.value = '';
  document.gaestebuch.text.value = '';
}

function quote(id){
  document.gaestebuch.send.value = 'answer';
  document.getElementById('submittext').innerHTML = 'Eintragen';
  document.gaestebuch.titel.value = document.getElementById('posttitel'+id).innerHTML;
  if(document.gaestebuch.titel.value == '&nbsp;'){document.gaestebuch.titel.value = '';}
  document.gaestebuch.text.value = document.getElementById('posttext'+id).innerHTML;
  
  var newheight = document.getElementById('postop'+id).offsetTop;
  document.getElementById('newthreadentry').style.position = 'absolute';
  document.getElementById('newthreadentry').style.top = newheight+'px';
  if(document.getElementById('newthreadentry').style.display=='none'){
    document.getElementById('newthreadentry').style.display = 'block';
  }
}

function edit(id,p){
  if(document.getElementById('opt1-'+id).innerHTML == 1){document.gaestebuch.options1.checked = true;}else{document.gaestebuch.options1.checked = false;}
  if(document.getElementById('opt2-'+id).innerHTML == 1){document.gaestebuch.options2.checked = true;}else{document.gaestebuch.options2.checked = false;}
  if(document.getElementById('opt3-'+id).innerHTML == 1){document.gaestebuch.options3.checked = true;}else{document.gaestebuch.options3.checked = false;}
  if(document.getElementById('opt4-'+id).innerHTML == 1){document.gaestebuch.options4.checked = true;}else{document.gaestebuch.options4.checked = false;}
  if(document.getElementById('opt5-'+id).innerHTML == 1){document.gaestebuch.options5.checked = true;}else{document.gaestebuch.options5.checked = false;}
  
  document.gaestebuch.send.value = 'edit';
  document.getElementById('submittext').innerHTML = 'Editieren';
  document.gaestebuch.titel.value = document.getElementById('posttitel'+id).innerHTML;
  if(document.gaestebuch.titel.value == '&nbsp;'){document.gaestebuch.titel.value = '';}
  document.gaestebuch.text.value = document.getElementById('posttexts'+id).innerHTML;
  document.gaestebuch.postid.value = p;

  var newheight = document.getElementById('postop'+id).offsetTop;
  document.getElementById('newthreadentry').style.position = 'absolute';
  document.getElementById('newthreadentry').style.top = newheight+'px';
  if(document.getElementById('newthreadentry').style.display=='none'){
    document.getElementById('newthreadentry').style.display = 'block';
  }
}

function bbformat(id,f){

  if(f!='l'){
    var Input = window.prompt("Geben Sie bitte den Text ein, der Formatiert werden soll!", "");
    if(Input && id==1){
      document.gaestebuch.text.value = document.gaestebuch.text.value + '[' + f + ']' + Input + '[/' + f + ']';  
    }
  }
  if(f=='l'){
    var Input = window.prompt("Geben Sie die URL zum gewünschten Link an!", "");
    if(Input){
      var Input2 = window.prompt("Geben Sie einen Namen für den Link an!", "");
      if(Input2){
        document.gaestebuch.text.value = document.gaestebuch.text.value + '[url=' + Input2 +']' + Input + '[/url]';
      }else{
        document.gaestebuch.text.value = document.gaestebuch.text.value + '[url]' + Input + '[/url]';
      }
    }
  }
}

function smilies(s){
  document.gaestebuch.text.value = document.gaestebuch.text.value + s;
}

var nownavi = 7;

function overnavi(id){

  i=1;
  while(i<=17){
    if(i!=nownavi){
      document.getElementById('navi'+i).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/navr.gif)';
    }
    i++;
  }
  
  document.getElementById('navi'+id).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/navrover.gif)';
}

function outnavi(){
  i=1;
  while(i<=17){
    if(i!=nownavi){
      document.getElementById('navi'+i).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/navr.gif)';
    }
    i++;
  }
}

function switchnavi(id){
  document.getElementById('navi'+nownavi).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/navr.gif)';
  nownavi = id;

  i=1;
  while(i<=17){
    document.getElementById('subnavi'+i).style.display = 'none';
    i++;
  }

  document.getElementById('navi'+id).style.backgroundImage = 'url(http://www.fcnordenham.de/images/design/navrover.gif)';
  document.getElementById('subnavi'+id).style.display = 'block';
}

var regispoints1 = 0;
var regispoints2 = 0;
var regispoints3 = 0;
var regispoints4 = 0;
var regispoints5 = 0;

function registernow(){

  if(regispoints1 == 0 || regispoints2 == 0 || regispoints3 == 0 || regispoints4 == 0 || regispoints5 == 0){
    errorclose();
    document.getElementById('errormessage').innerHTML = 'Mindestens ein Pflichtfeld enthält ein Fehler. Überprüfen Sie alle Pflichtfelder.';
    error1 = window.setInterval("boxscrollingf()", 1);
    return false;
  }
  
  if(document.register.datenschutz.checked==false){
    errorclose();
    document.getElementById('errormessage').innerHTML = 'Um einen Useraccount zu erhalten, müssen Sie die Datenschutzbedingungen gelesen und akzeptiert haben.';
    error1 = window.setInterval("boxscrollingf()", 1);
    return false;
  }
  
  document.register.submit();
}

function newpassword(){
  if(document.getElementById('errorbg').style.backgroundImage != 'url(http://www.fcnordenham.de/images/icons/ok.gif)'){
    errorclose();
    document.getElementById('errormessage').innerHTML = 'Es wurde noch kein Benutzer gefunden, der auf Ihre Eingabe passt.';
    error1 = window.setInterval("boxscrollingf()", 1);
    return false;
  }
  document.password.submit();
}

function memberarea(id){
  if(id == 1){
    document.getElementById('member1').style.display = 'block'; 
    document.getElementById('member2').style.display = 'none';
    document.getElementById('member1link').style.color = '#c42a2a'; 
    document.getElementById('member2link').style.color = '#000000'; 
  }
  if(id == 2){
    document.getElementById('member1').style.display = 'none'; 
    document.getElementById('member2').style.display = 'block';
    document.getElementById('member2link').style.color = '#c42a2a'; 
    document.getElementById('member1link').style.color = '#000000'; 
  }
}

function bestaetigung(t,l){
  var Input = window.confirm(t);
  if(Input){
    document.location.href = l;
  }
}

function changepassword(){

  var ready = 0;
  if(document.getElementById('rpasswort').style.backgroundImage == 'url(http://www.fcnordenham.de/images/icons/ok.gif)'){ready++;}
  if(document.getElementById('rpasswort2').style.backgroundImage == 'url(http://www.fcnordenham.de/images/icons/ok.gif)'){ready++;}
  if(document.getElementById('rpasswort3').style.backgroundImage == 'url(http://www.fcnordenham.de/images/icons/ok.gif)'){ready++;}
  if(ready!=3){
    errorclose();
    document.getElementById('errormessage').innerHTML = 'Es ist ein Fehler aufgetreten. Bitte überprüfen Sie noch einmal Ihre Eingaben.';
    error1 = window.setInterval("boxscrollingf()", 1);
    return false;
  }
  
  document.register.submit();
}