// --- mouseover function for navigation
function over(obj, state) {
	var img = obj.childNodes[0];
	if (state) {
		img.oimg = img.src;
		var tmp = img.src;
		tmp = tmp.substr(0,tmp.lastIndexOf('/')+1) + 'b_' + tmp.substr(tmp.lastIndexOf('/')+5,tmp.length);		
		var tmpimg = new Image();
		tmpimg.src = tmp;
		img.src = tmpimg.src;
	} else {
		img.src = img.oimg;
	}		
}

// -- mouseover function for gallery images
function sw(obj, state) {
	var img = obj.childNodes[0];
	if (state) {
		img.oimg = img.src;
		var tmp = img.src;
		tmp = tmp.substr(0,tmp.lastIndexOf('.jpg')-1) + '.jpg';
		var tmpimg = new Image();
		tmpimg.src = tmp;
		img.src = tmpimg.src;
	} else {
		img.src = img.oimg;
	}		
}

// --- protect mail address against spam
function create_mail(name, domain, suffix, text) {
   var address = name + "\u0040" + domain + "." + suffix;
   var url = "mai" + "lto:" + address;
   if (!text) text = address;
   document.write('<a href="' + url + '">' + text + '</a>');
}