// ---------------------------------------------------------------------------------------------
// 		Funktion zum Bewegen der Ankernavigation
//		Der Wert TOPMARGIN = ... gibt an wieviel der Abstand zum oberen Browserrand beträgt.
//		Der Wert SLIDETIME = ... gibt an in welcher Geschwindigkeit die Animation abläuft.
//		Der Wert LEFTMARGIN = ... gibt an wieviel der Abstand zum linken Browserrand beträgt.
// ---------------------------------------------------------------------------------------------
<!--
window.onerror = null;
var topMargin = 0;
var slideTime = 1000;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);
function layerObject(id,left) {
  if (ns6 && document.getElementById(id)!=null) {
    this.obj = document.getElementById(id).style;
    if(this.obj!=null)
      this.obj.left = left;
    return this.obj;
  }
  else if(ie4 && document.all[id]!=null) {
    this.obj = document.all[id].style;
    if(this.obj!=null)
      this.obj.left = left;
    return this.obj;
  }
  else if(ns4 && document.layers[id]!=null) {
    this.obj = document.layers[id];
    if(this.obj!=null)
      this.obj.left = left;
    return this.obj;
  }
}
function layerSetup() {
floatLyr = new layerObject('floatLayer', leftMargin=0);
if(floatLyr.left!=null)
  window.setInterval("main()", 10)
}
function floatObject() {
if (ns4 || ns6) {
findHt = window.innerHeight;
} else if(ie4) {
findHt = document.body.clientHeight;
   }
} 
function main() {
if (ns4) {
this.currentY = document.layers["floatLayer"].top;
this.scrollTop = window.pageYOffset;
mainTrigger();
}
else if(ns6) {
this.currentY = parseInt(document.getElementById('floatLayer').style.top);
this.scrollTop = scrollY;
mainTrigger();
} else if(ie4) {
this.currentY = floatLayer.style.pixelTop;
this.scrollTop = document.body.scrollTop;
mainTrigger();
   }
}
function mainTrigger() {
var newTargetY = this.scrollTop + this.topMargin;
if ( this.currentY != newTargetY ) {
if ( newTargetY != this.targetY ) {
this.targetY = newTargetY;
floatStart();
}
animator();
   }
}
function floatStart() {
var now = new Date();
this.A = this.targetY - this.currentY;
this.B = Math.PI / ( 2 * this.slideTime );
this.C = now.getTime();
if (Math.abs(this.A) > this.findHt) {
this.D = this.A > 0 ? this.targetY - this.findHt : this.targetY + this.findHt;
this.A = this.A > 0 ? this.findHt : -this.findHt;
}
else {
this.D = this.currentY;
   }
}
function animator() {
var now = new Date();
var newY = this.A * Math.sin( this.B * ( now.getTime() - this.C ) ) + this.D;
newY = Math.round(newY);
if (( this.A > 0 && newY > this.currentY ) || ( this.A < 0 && newY < this.currentY )) {
if ( ie4 )document.all.floatLayer.style.pixelTop = newY;
if ( ns4 )document.layers["floatLayer"].top = newY;
if ( ns6 )document.getElementById('floatLayer').style.top = newY + "px";
   }
}
function start() {
if(ns6||ns4) {
pageWidth = innerWidth;
pageHeight = innerHeight;
layerSetup();
floatObject();
}
else if(ie4) {
pageWidth = document.body.clientWidth;
pageHeight = document.body.clientHeight;
layerSetup();
floatObject();
   }
loaded();
}
function loaded(){}
//-->