function newImage(arg) {
//////////////////////
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
//////////////////////	
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
////////////////////////	
	if (document.images) {
		de_over = newImage("../images/de-over.gif");
		en_over = newImage("../images/en-over.gif");
		preloadFlag = true;
	}
}

function lng( lng ) {
//////////////
	
}

function writeNavigation(sel,fld) {
///////////////////////////////////////
	fld = fld ? fld : "";
	var img= fld ? "" : "../";
	var txt= document.location.href.search(/EN/)>0
	? ["","Homepage","<em>REELL</em>-5-Days-Service","Production programme","CNC Thread Grinding Technique","The Company / Imprint"]
	: ["","Homepage","<em>REELL</em>-5-Tage Service","Fertigungsprogramm","CNC Gewindeschleiftechnik","Unternehmen / Impressum"];
	var lnk=["","home.html","service.html","fertigung.html","cnc.html","impressum.html"];
	document.write( '<table id=Nav width="183" border="0" cellspacing="8" cellpadding="2" style="position: absolute; background:url('+img+'images/navig.gif) repeat-x">' );
	for (var i=1; i<txt.length; i++) {
		ch=""; //adjustment
		str1='<span class="navigselected">'+ch+txt[i]+ch+'</span>';
		str2='<a href="'+fld+lnk[i]+'" class="navig">'+ch+txt[i]+ch+'</a>';
		document.write( '<tr><td>'+ (i==sel ? str1 : str2) +'</td></tr>' );
	}
	document.write( '<tr><td>&nbsp;<br>&nbsp;<br>&nbsp;<br>&nbsp;</td></tr></table><br><img name="navig" src="images/navig.gif" width=183 height=1 alt="">' );
	window.onscroll = doScroll;
}

function doScroll() {
	var top = document.body.scrollTop;
	Nav.style.top = top > 143 ? top : 143;
}