function highlight(arg0){
	arg0.style.borderColor="#FF0000";
	arg0.style.color="#FF0000";
	var elems = arg0.getElementsByTagName('input');
		if (elems.length > 0)
			elems[0].focus();
		else
			arg0.getElementsByTagName('textarea')[0].focus();
}
function nolight(arg0){
	arg0.style.borderColor="#000000";
	arg0.style.color="#000000";
}
function highlight2(arg0){
	arg0.style.color="#ff0000";
	arg0.getElementsByTagName('input')[0].style.borderColor="#ff0000";
	arg0.getElementsByTagName('input')[0].focus();
}
function nolight2(arg0){
	arg0.style.color="#000000";
	arg0.getElementsByTagName('input')[0].style.borderColor="#000000";
}
function highlightID(arg0, arg1){
	arg0.style.borderColor="#ff0000";
	arg0.getElementsByTagName('input')[0].focus();
	document.getElementById(arg1).style.color="#ff0000";
}
function nolightID(arg0, arg1){
	arg0.style.borderColor="#000000";
	document.getElementById(arg1).style.color="#000000";
}
function checkForm(){
	var letsgo = true;
	//input
	var elems = document.getElementsByTagName('input');
	for(i = 0 ; i < elems.length; i++){
		if (elems[i].type == "text" && elems[i].value.length == 0){
			elems[i].style.backgroundColor="#FFFFCC";
			letsgo = false;
		} else if (elems[i].type == "text")
			elems[i].style.backgroundColor="transparent";
	}

	//textarea
	var elems2 = document.getElementsByTagName('textarea');
	for(i = 0 ; i < elems2.length; i++){
		if (elems2[i].value.length == 0){
			elems2[i].style.backgroundColor="#FFFFCC";
			letsgo = false;
		} else
			elems2[i].style.backgroundColor="transparent";
	}

	//radio
	var radio1 = document.getElementById('r1').checked;
	var radio2 = document.getElementById('r2').checked;
	var radio3 = document.getElementById('r3').checked;
	if (!radio1 && !radio2 && !radio3){
		document.getElementById('radio').style.backgroundColor="#FFFFCC";
		letsgo = false;
	} else
		document.getElementById('radio').style.backgroundColor="transparent";

	//select
	var select1 = document.getElementById('s1');
	if (select1.value == "0"){
		select1.style.backgroundColor="#FFFFCC";
		letsgo = false;
	} else
		select1.style.backgroundColor="#FFFFFF";

	//endcheck
	if (letsgo == false){
		document.getElementById('note').innerHTML="Sie müssen alle ben&ouml;tigten Felder ausfüllen.";
		window.scrollTo(0,0);
	} else {
		document.getElementById('note').innerHTML="";
		document.form1.submit();
	}
}