var browser = navigator.userAgent.toLowerCase();
var ganzzahl = parseInt(navigator.appVersion);
var genauezahl = parseFloat(navigator.appVersion);
//ist es internet explorer
var explorer = ((browser.indexOf("msie") != -1) && (browser.indexOf("opera") == -1));
var explorer6 = (explorer && (ganzzahl == 4) && (browser.indexOf("msie 6.0") !=-1));

function showNode(node) {
	if (!explorer6) {
		node.parentNode.childNodes['1'].style.display = "block";
		node.style.backgroundColor = "#dde";
		node.style.color = "#000";
	}
}

function hideNode(node) {
	if (!explorer6) {
		node.parentNode.childNodes['1'].style.display = "none";
		node.style.backgroundColor = "#fff";
		node.style.color = "#333";
	}
}

function keepshowingUL(node) {
	if (!explorer6) {
		node.style.display = "block";
		node.parentNode.firstChild.style.backgroundColor = "#dde";
		node.parentNode.firstChild.style.color = "#000";
	}
}

function keepshowingLI(node) {
	if (!explorer6) {
		node.parentNode.style.display = "block";
		node.parentNode.parentNode.firstChild.style.backgroundColor = "#dde";
		node.parentNode.parentNode.firstChild.style.color = "#000";
	}
}

function quitshowing(node) {
	if (!explorer6) {
		node.style.display = "none";
		node.parentNode.firstChild.style.backgroundColor = "#fff";
		node.parentNode.firstChild.style.color = "#333";
	}
}