// Highlight table cells
var ns6 = document.getElementById && !document.all;
var ie  = document.all;

function changeto (e, highlightcolor) {


	source = ie ? event.srcElement : e.target;
	if (source.tagName == "TR" || source.tagName == "TABLE")
		return;

	while (source.tagName != "TD" && source.tagName != "HTML")
		source=ns6? source.parentNode : source.parentElement;

	if (source.style.backgroundColor != highlightcolor && source.id != "ignore")
		source.style.backgroundColor = highlightcolor;

	// find out about the URL file name here:
//	alert("Diese Datei: " + document.URL);
	var mypos = document.URL.lastIndexOf("\\");
	var mylen = document.URL.length - mypos;
	var myfile= document.URL.substr(mypos+1,mylen-mypos-1);
//	alert("URL: " + document.URL + "\npos: " + mypos + "\nlen: " + mylen.toString());
}

// file://C:\Dokumente und Einstellungen\markus\Eigene Dateien\Daten WEB\3GEIGES_NEU\kontakt.htm

function contains_ns6 (master, slave) { // check if slave is contained by master

	while (slave.parentNode)
	if ((slave = slave.parentNode) == master)
		return true;
	return false;
}

function changeback(e,originalcolor){

	if (ie &&
	    (event.fromElement.contains(event.toElement) ||
		 source.contains(event.toElement) || source.id == "ignore") ||
		 source.tagName == "TR" || source.tagName == "TABLE")
		return;
	else if (ns6 && (contains_ns6(source, e.relatedTarget) || source.id == "ignore"))
		return;

	if (ie && event.toElement != source || ns6 && e.relatedTarget != source)
		source.style.backgroundColor = originalcolor;
}