function MM_reloadPage(init){  //reloads the window if Nav4 resized
	if (init==true) with (navigator){
  		if ((appName=="Netscape")&&(parseInt(appVersion)==4)){
    		document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;
    	}
    }
	else if(innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH)
		location.reload();
}
MM_reloadPage(true);

function MM_validateForm (){
	var errors,form,p,at,val,tel;
	form = window.document.formular;
	errors ='';
	if (form.Anrede.selectedIndex == 0)
		errors ='A saluation needs to be choosen.\n';
	if (form.name.value == '')
		errors = errors+'A name needs to be filled in.\n';
	if ((val = form.email.value) != ''){
		p = val.indexOf('@');
		if (p<1 || p==val.length-1){
			errors = errors + 'A correct eMail needs to be filled in.\n'
		}
	}
	else 
		errors = errors + 'An eMail needs to be filled in.\n';
	if (form.phone.value.length < 5){
		errors = errors + 'A correct phone number needs to be filled in.\n'
	}
	if (form.Abteilung.selectedIndex == 0) 
		errors = errors + 'A departement needs to be choosen.\n';
	if (errors){
		alert('The following errors occured:\n'+errors);
		document.MM_returnValue = false;
	}
		else document.MM_returnValue = true;
}