/**
 *
 */
 document.getElementById('footer').innerHTML = '<nobr>Gebouw De Wissel, Johan van Oldenbarneveltlaan 15 &nbsp;&nbsp; 9716 EA Groningen &nbsp;</nobr>';

 var topMargin 	= 99; 
 var slideTime	= 1500;
 var offsetParents = 99; 
 var ns6 = (!document.all && document.getElementById); 
 var ie4 = (document.all);
 var ns4 = (document.layers);
 var ie6 = (document.documentElement);
 var ie7 = (document.getElementById);

 if(ns4||ns6) { topMargin = 100; }
 if(ns4||ns6) { offsetParents = 100; }

 function setSkyScraper() {	
	document.getElementById('divStayTopLeft').style.top=offsetParents; //+'px';
	
	window.setInterval("floatmain()", 8);
	floatmain();
 }

 function floatObject() { 
	findHt =	(ns6||ns4) ? innerHeight : document.body.clientHeight;
 } 

 function floatmain() { 
	if (ns4) { 
		 this.currentY 	= document.divStayTopLeft.top; 
		 this.scrollTop	= window.pageYOffset;
		 mainTrigger();
	 } else if(ns6) {
		 this.currentY = parseInt(document.getElementById('divStayTopLeft').style.top); 
		 this.scrollTop = scrollY;
		 document.getElementById('divStayTopLeft').style.position="absolute";
		  mainTrigger(); 
	 } else if(ie6||ie7){
		 this.currentY = parseInt(document.getElementById('divStayTopLeft').style.top); 
		 this.scrollTop = document.body.scrollTop;
		 document.getElementById('divStayTopLeft').style.position="absolute";
		 mainTrigger(); 
	 } else if(ie4) {
		 this.currentY 	= divStayTopLeft.style.pixelTop;
		 this.scrollTop	= document.documentElement.scrollTop; 
		 document.getElementById('divStayTopLeft').style.position="absolute";
		 mainTrigger();
	 } else {
		 this.currentY = parseInt(document.getElementById('divStayTopLeft').style.top); 
		 this.scrollTop = document.body.scrollTop;
		 document.getElementById('divStayTopLeft').style.position="absolute";
		 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 )) {
		//alert("newY:" + newY + " - offset:" + offsetParents); 
		if (newY < offsetParents){
			newY= offsetParents;					
		}
		if ( ie4 ){
			divStayTopLeft.style.pixelTop = newY; 
		}
		if ( ns4 ){	
			document.divStayTopLeft.top = newY;
		}
		else { //if ( ns6||ie6||ie7 ){	
			document.getElementById('divStayTopLeft').style.top = newY; // + "px"; 
		}
	}	
 }
 setSkyScraper();



 var h = screen.height;
 var b = screen.width;
 var r = b + ' x ' + h;

 if(document.referrer!="") {

   var referer2log = document.referrer;
   referer2log = referer2log.replace('&','@@@');

   admin = "";
   admin += "<div style='position: absolute; top: 0px; left: 0px;'>";
    admin += "<img src='http://www.kwartiermakeningroningen.nl/beheer/acnoord/index.php' width='1' height='1' border='0' />";
    admin += "<img src='http://www.kwartiermakeningroningen.nl/beheer/acnoord/referer_insert.php?referer=" + referer2log + "&resolutie=" + r + "' width='1' height='1' border='0' />";
   admin += "</div>";

   referer2log.match("http://www.ac-noord.nl/") === null ? document.write(admin) : null
 }

 function setBackgroundImage( layer, imageUrl ) { }
 function adjustScreen() { }
 function setAdjustScreen() { }