function getIEversion(){
		var browser = navigator.appName;
	  	var version = navigator.appVersion;
		if	( browser== "Microsoft Internet Explorer" ) {
			var version1 = version.substring(22,25);
    	  	var sisop = version.substring(26,41);
			return version1			  
		}		  
	 }//getIEversion
  
	var Qstring = '';
	// test for cookies
	if (setCookie('test','test') == false){
		alert("cookies probleem");
		Qstring = 'cookies=false&';
		Qstring += 'version=' + getIEversion() + '&';
	}
	else{
		if (getCookie('test')!='test'){
			Qstring = 'cookies=false&version=' + getIEversion() + '&';
			delCookie('test');	
		}else{
			delCookie('test');
		}
	}
	

	//test for browser (ie4 and higher)
	if (!document.all || navigator.appName!= "Microsoft Internet Explorer")
		Qstring += 'browser=false&';

	//redirect to page which gives explanation
	if (Qstring.length>0)
		document.location.href = 'js/Browser.html?' + Qstring;