function confirm_loeschen(url)
{
	if(confirm("Bist du sicher dass du den Eintrag löschen willst?")){ window.location.href=url; }
}
function confirm_chmod(url)
{
	if(confirm("Hast du den Ordner mit \"chmod 777\" versehen?")){ window.location.href=url; }
}
function zeigeVorschau()
{
	window.open('http://b4c.ch','News Vorschau', 'width=610,height=1000,scrollbars=yes');
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function BilderVorladen()
{
    document.Vorladen = new Array();

    if(document.images)
    {
        for(var i = 0; i < BilderVorladen.arguments.length; i++)
        {
            document.Vorladen[i] = new Image();
            document.Vorladen[i].src = BilderVorladen.arguments[i];
        }
    }
	}
	/* ist wegen dem Flicker Effekt im IE 6 */
	try 
	{
     	document.execCommand("BackgroundImageCache", false, true);
	} 
	catch(err) {
}

function popup(w,h,site)
{
	x = screen.availWidth/2-w/2;
    y = screen.availHeight/2-h/2;
    var popupWindow = window.open('','','width='+w+',height='+h+', resizable=yes , scrollbars=1, left='+x+',top='+y+',screenX='+x+',screenY='+y);
    popupWindow.document.write(site);
}
function smilie_opener(smilie)
{
	window.opener.document.form.text.value = window.opener.document.form.text.value + smilie;
}
function smilie(smilie)
{
	document.form.text.value = document.form.text.value + smilie;
}
function bbcode(aTag, eTag) {
  var input = document.form.text;
  input.focus();
  /* f&uuml;r Internet Explorer */
  if(typeof document.selection != 'undefined') {
    /* Einf&uuml;gen des Formatierungscodes */
    var range = document.selection.createRange();
    var insText = range.text;
    range.text = aTag + insText + eTag;
    /* Anpassen der Cursorposition */
    range = document.selection.createRange();
    if (insText.length == 0) {
      range.move('character', -eTag.length);
    } else {
      range.moveStart('character', aTag.length + insText.length + eTag.length);
    }
    range.select();
  }
  /* f&uuml;r neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    /* Einf&uuml;gen des Formatierungscodes */
    var start = input.selectionStart;
    var end = input.selectionEnd;
    var insText = input.value.substring(start, end);
    input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
    /* Anpassen der Cursorposition */
    var pos;
    if (insText.length == 0) {
      pos = start + aTag.length;
    } else {
      pos = start + aTag.length + insText.length + eTag.length;
    }
    input.selectionStart = pos;
    input.selectionEnd = pos;
  }
  /* f&uuml;r die &uuml;brigen Browser */
  else
  {
    /* Abfrage der Einf&uuml;geposition */
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt("Einf&uuml;gen an Position (0.." + input.value.length + "):", "0");
    }
    if(pos > input.value.length) {
      pos = input.value.length;
    }
    /* Einf&uuml;gen des Formatierungscodes */
    var insText = prompt("Bitte geben Sie den zu formatierenden Text ein:");
    input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
  }
}