if(top.viaHomepage!='ja'){
	loc=new String(top.document.location);
	if(loc.indexOf("?")>1){
		ss=loc.substring(loc.indexOf("?"));
		document.location='http://www.vanoorschot.nl/'+ss;
	}
	else if(loc.indexOf(".php")>1){
		document.location='http://www.vanoorschot.nl/';
	}
}