var doc, doc2, sty;

var sccc_path = "/commander/";

if (document.layers) {
	// Netscape 4
	doc = "document.";
	doc2 = "";
	sty = "";
} else if (document.all) {
	// Internet Explorer
	doc = "document.all.";
	doc2 = "";
	sty = ".style";
} else if (document.getElementById) {
	// DOM Compliant
	doc = "document.getElementById('";
	doc2 = "')";
	sty = ".style";
}

function getPreviousSibling (element) {
	if (document.all) {
		// Internet Explorer
		result = element.previousSibling;
	} else {
		// DOM Compliant
		result = element.previousSibling.previousSibling;
	}
	
	return result;	
}

function getNextSibling (element) {
	if (document.all) {
		// Internet Explorer
		result = element.nextSibling;
	} else {
		// DOM Compliant
		result = element.nextSibling.nextSibling;
	}
	
	return result;	
}

function getFirstChild (element) {
	if (document.all) {
		// Internet Explorer
		result = getNextSibling(element).firstChild;
	} else {
		// DOM Compliant
		result = getNextSibling(element).firstChild.nextSibling;
	}
	
	return result;	
}

/*
function addEvent (element, event, func, capture) {
	if (document.all) {
		// Internet Explorer
		element.attachEvent(event, func);
	} else {
		// DOM Compliant
		element.addEventListener(event.replace('on', ''), event, false);
	}
}

function removeEvent (element, event, func) {
	if (document.all) {
		// Internet Explorer
		element.detachEvent(event, func);
	} else {
		// DOM Compliant
		element.removeEventListener(event, event, false);
	}
}
*/