function mo (nButton, bOver, cStatus) {
		if (nButton) {
			var oImage = getDocumentImage ('I' + nButton);
			if (oImage) {
			  cSrc = oImage.src;
				var cTeil = cSrc.substr(0,cSrc.length - 5);
				var cExt = cSrc.substr (cSrc.lastIndexOf('.'));
				cSrc = cTeil + (bOver ? '1' : '0') + cExt;
				oImage.src = cSrc;
			}
		}
		window.status = (cStatus ? cStatus : '');
		return (true);
	}
		
	function getDocumentImage (cImageName) {
		var oImg = document.images[cImageName];
		if ((oImg == null || oImg+''=='undefined') && document.layers) {
			for (var i=0; i<document.layers.length; i++) {
				oImg = document.layers[i].document.images[cImageName];
				if (oImg != null && oImg+''!='undefined') return (oImg);
			}
		}
		return (oImg);
	}
	
	function changeLang(lang){
		window.location = 'page.php?PageID=' + PageID + '&SID=' + SID + '&Language=' + lang;
	}
	
	function go(nPageID) {
		var oWin = window;
		if (window.opener && !(window.opener == window)) oWin = window.opener;
		oWin.location = 'page.php?PageID=' + nPageID + '&SID=' + SID;
		if (oWin.focus) oWin.focus();
		return (false);
	}
	
	function preloadImages (aImages) {
		if (aImages.sort)
			for (var i=0; i<aImages.length; i++) preloadImages (aImages[i]);
		else {
			var oImg = new Image();
			oImg.src = 'img/' + aImages;
		}
	}
	
	function addSID (cURL) {
		if (SID > ' ') cURL += (cURL.indexOf('?') >= 0 ? '&' : '?') + 'SID=' + SID;
		return (cURL);
	}

	function openSitemap(nChapter) {
		var cUrl = addSID ('Page16.html?Chapter=' + nChapter);
		var oWin = window.open(cUrl, '_Sitemap', 'width=700,height=400,resizable=yes');
		if (oWin.focus) oWin.focus();
	}

	function adjustBar() {
		var nPageWidth = (window.innerWidth ? window.innerWidth : (document.body && document.body.clientWidth ? document.body.clientWidth : 760));
		var oLRest = getLayer ('Rest');
		if (oLRest) oLRest.set ('left', nPageWidth-760);
	}