window.onerror = null;
var topMargin = 50;
var slideTime = 520;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);
function layerObject(id,left) {
if (ns6) {
this.obj = document.getElementById(id).style;
this.obj.left = left;
return this.obj;
}
else if(ie4) {
this.obj = document.all[id].style;
this.obj.left = left;
return this.obj;
}
else if(ns4) {
this.obj = document.layers[id];
this.obj.left = left;
return this.obj;
   }
}
function layerSetup() {
if (ns4||ns6)
{
  if (window.innerWidth<1000)
  {
	breite=00;
  }
  else
  {
	breite=pageWidth*.15;
  }
}
else
{

   		breite=(pageWidth-800)/2;
   		if (breite<0)
   		{
   			breite=0;
   		}




}

floatLyr = new layerObject('floatLayer', breite);
window.setInterval("main()", 10)
}
function floatObject() {
if (ns4 || ns6) {
findHt = window.innerHeight;
} else if(ie4) {
findHt = document.body.clientHeight;
   }
}
function main() {
if (ns4||ns6)
{
   if (window.innerHeight<700)
   {
   	   window.clearInterval("main()");
   	   return 0;
   }
   if (pageWidth!=window.innerWidth)
   {
   	  start();
   	  return 0;
   }
}
else
{
	if (document.body.clientHeight<500)
    {     breite=(document.body.clientWidth-800)/2;
    	  if (breite<0)
    	  	breite=0;
		  floatLayer.style.left=breite;
          floatLayer.style.pixelTop=topMargin;
	   	   window.clearInterval("main()");
	   	   return 0;
   }

	if (pageWidth!=document.body.clientWidth)
	{
		start();
		return 0;
	}

}
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();
   }
}