function popup(link, breite, hoehe, scrollaction) {
	parameter = "width="+breite+",height="+hoehe+",status=no,resizable=no,scrollbars="+scrollaction;
	F1 = window.open(link,'', parameter);
	F1.moveTo(10,10);
	F1.focus();
}

/*editor-functions*/
function checkTextlength (srcObj, maxLength, displID)
{
  if (srcObj.value.length > maxLength)
     srcObj.value = srcObj.value.substr (0, maxLength);
  if (document.getElementById(displID))
     document.getElementById(displID).innerHTML = maxLength - srcObj.value.length;
}

function insert(aTag, eTag, oObjekt) {
  var input = document.forms['newsedit'].elements[oObjekt];
  input.focus();
  /* für Internet Explorer */
  if(typeof document.selection != 'undefined') {
    /* Einfügen 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();
  }
  /* für neuere auf Gecko basierende Browser */
  else if(typeof input.selectionStart != 'undefined')
  {
    /* Einfügen 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;
  }
  /* für die übrigen Browser */
  else
  {
    /* Abfrage der Einfügeposition */
    var pos;
    var re = new RegExp('^[0-9]{0,3}$');
    while(!re.test(pos)) {
      pos = prompt("Einfügen an Position (0.." + input.value.length + "):", "0");
    }
    if(pos > input.value.length) {
      pos = input.value.length;
    }
    /* Einfügen 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);
  }
}
/*Ende editor-functions*/

function validate_text(str, opt){
    if(!opt && str == '') return true;
    if(str != '') return true;
    return false;
}

function validate_zahl(zahl, opt){
    zahl = zahl * 1;
    if(!opt && !zahl) return true;
    if(zahl) return true;
    return false;
}

//Bildanzeige genaue Bildgröße
var Fenstername;
var Fenster;
function popup_bild (id, bild, titel, hoehe, breite, typ)
{
  if (Fenster){Fenster.close();}
  Fenstername = id;
  if (typ!='')
  {
	Fenster=window.open("bspMovie-partyservice-duelmen.php?titel=" + titel + "&film="+ bild + "&artid=" + id + "&media=" + typ+ "&hoehe="+hoehe+"&breite="+breite+"&ty=<?=$type?>", Fenstername, "height="+hoehe+", width="+breite+", resizable=no, scrollbars=no, toolbar=no, location=no, status=no");	   
  }
  else
  { 
	Fenster=window.open("bspImages-partyservice-duelmen.php?titel=" + titel + "&bild="+ bild + "&artid=" + id + "&ty=<?=$type?>", Fenstername, "height="+hoehe+", width="+breite+", resizable=no, scrollbars=no, toolbar=no, location=no, status=no");	   
  }
  Fenster.focus();
  return;
}

/**
 *  author:		Timothy Groves - http://www.brandspankingnew.net
 *	version:	1.3 - 2006-11-02
 *				1.2 - 2006-11-01
 *				1.1 - 2006-09-29
 *				1.0 - 2006-09-25
 *
 *	requires:	nothing
 *
 */

var useBSNns;

if (useBSNns)
{
	if (typeof(bsn) == "undefined")
		bsn = {}
	var _bsn = bsn;
}
else
{
	var _bsn = this;
}





_bsn.Crossfader = function (divs, fadetime, delay )
{	
	this.nAct = -1;
	this.aDivs = divs;
	
	for (var i=0;i<divs.length;i++)
	{
		document.getElementById(divs[i]).style.opacity = 0;
		document.getElementById(divs[i]).style.position = "absolute";
		document.getElementById(divs[i]).style.filter = "alpha(opacity=0)";
		document.getElementById(divs[i]).style.visibility = "hidden";
	}
	
	this.nDur = fadetime;
	this.nDelay = delay;
		
	this._newfade();
}


_bsn.Crossfader.prototype._newfade = function()
{
	if (this.nID1)
		clearInterval(this.nID1);
	
	this.nOldAct = this.nAct;
	this.nAct++;
	if (!this.aDivs[this.nAct])	this.nAct = 0;
	
	if (this.nAct == this.nOldAct)
		return false;
	
	document.getElementById( this.aDivs[this.nAct] ).style.visibility = "visible";
	
	this.nInt = 50;
	this.nTime = 0;
	
	var p=this;
	this.nID2 = setInterval(function() { p._fade() }, this.nInt);
}


_bsn.Crossfader.prototype._fade = function()
{
	this.nTime += this.nInt;
	
	var ieop = Math.round( this._easeInOut(this.nTime, 0, 1, this.nDur) * 100 );
	var op = ieop / 100;
	document.getElementById( this.aDivs[this.nAct] ).style.opacity = op;
	document.getElementById( this.aDivs[this.nAct] ).style.filter = "alpha(opacity="+ieop+")";
	
	if (this.nOldAct > -1)
	{
		document.getElementById( this.aDivs[this.nOldAct] ).style.opacity = 1 - op;
		document.getElementById( this.aDivs[this.nOldAct] ).style.filter = "alpha(opacity="+(100 - ieop)+")";
	}
	
	if (this.nTime == this.nDur)
	{
		clearInterval( this.nID2 );
		
		if (this.nOldAct > -1)
			document.getElementById( this.aDivs[this.nOldAct] ).style.visibility = "hidden";	
		
		var p=this;
		this.nID1 = setInterval(function() { p._newfade() }, this.nDelay);
	}
}



_bsn.Crossfader.prototype._easeInOut = function(t,b,c,d)
{
	return c/2 * (1 - Math.cos(Math.PI*t/d)) + b;
}
