// Script um Radiobutton auszutauschen

function changeRadio(check, uncheck) {
	document.getElementById(check).checked = 'checked';
	document.getElementById(uncheck).checked = '';
}

function checkCategory() {
	var isChecked = document.getElementById('catnew').checked;
	var textField = document.getElementById('_catname').value;
	
	if(isChecked == true && textField == '') {
		alert("Textfeld is leer.");
		return false;
	} else {
		alert("Ja Passt");
		return true;
	}
}

function commentBox(obj) {
	if(obj.className == "grey") {
		obj.value = "";
		obj.className="black";
	}
}

function commentBoxReset(obj) {
	if(obj.value == "") {
		//alert("Value == '' für Objekt:"+obj.type);
		if(obj.type!="text") {
			obj.value = "Nachricht";
		} else {
			obj.value = obj.defaultValue;
		}
		obj.className = "grey";
	}
}