function setNormal(imgId)
	{
		var imgName = (document.all) ? document.all(imgId) : document.getElementById(imgId)
		NormalImg.src = "normal/" + imgId + ".jpg"
		ImgTitle.innerHTML = imgName.alt
		InfoText.className = "OutOfScope"
		startImg.className = "OutOfScope"
		showImg.className = "Scope"
		curImg.innerHTML = imgId
	}
	function setThumbs(thumbCat)
	{	
		var oldElem = (document.all) ? document.all(curScope.innerHTML) : document.getElementById(curScope.innerHTML)
       	    oldElem.className = "OutOfScope"
		var elem = (document.all) ? document.all(thumbCat) : document.getElementById(thumbCat)
        	elem.className = "Scope"
		var prevArtForm = (document.all) ? document.all(curScope.innerHTML + 'Link') : document.getElementById(curScope.innerHTML + 'Link')
						
			curScope.innerHTML = thumbCat
			InfoText.className = "OutOfScope"
			startImg.className = "OutOfScope"
			showImg.className = "Scope"
		
		prevArtForm.className = "styleLink"			
		var activArtForm = (document.all) ? document.all(thumbCat + 'Link') : document.getElementById(thumbCat + 'Link')	
			activArtForm.className = "styleLinkActive"
			
		var workArray = (document.all) ? document.all(thumbCat).childNodes : document.getElementById(thumbCat).childNodes
		var first = workArray(0)
			
			NormalImg.src = "normal/" + first.id + ".jpg"
			ImgTitle.innerHTML = first.alt
			curImg.innerHTML = first.id
		if(thumbCat=='start'){
			InfoText.className = "Scope"
			startImg.className = "Scope"
			showImg.className = "OutOfScope"
		}
	}
	function enlargeImg(w, h, scroll) {			
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
		
		var myname = "largeImg"
		var mypage = curImg.innerHTML + ".jpg"
		var imgName = (document.all) ? document.all(curImg.innerHTML) : document.getElementById(curImg.innerHTML)
		
		winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
		text =  "<html>\n<head>\n<title>" + ImgTitle.innerHTML + "</title>\n<body>\n";
		text += "<center>\n<br>";
		text += "<img src='large/" + mypage + "' alt='" + ImgTitle.innerHTML + "' width='" + (w -50) + "'>";
		text += "<br/><span style='font-size=8pt;font-family=Arial,Helvetica,Sans-Serif;'>" + ImgTitle.innerHTML + " - &#169; Leon Mommers</span></center>\n</body>\n</html>\n";
		
		win = window.open('', myname, winprops)
		win.document.write(text);
		if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
	}