function prev(){
	currRing = (currRing==0)?(ringImgs.length-1):(currRing-1);
	var x = document.getElementById("ringImg");
	x.src = "collection/" + ringImgs[currRing];
	if ((parseFloat(navigator.appVersion.split("MSIE")[1]) >= 5.5) && (document.body.filters)) pngChangeIe(x, x.src);
	x = document.getElementById("leiras");
	x.innerHTML = ringTexts[currRing];
	x = document.getElementById("imgcount");
	x.innerHTML = currRing+1 + "/" + ringImgs.length;
}
function next(){
	currRing = (currRing==ringImgs.length-1)?(0):(currRing+1);
	var x = document.getElementById("ringImg");
	x.src = "collection/" + ringImgs[currRing];
	if ((parseFloat(navigator.appVersion.split("MSIE")[1]) >= 5.5) && (document.body.filters)) pngChangeIe(x, x.src);
	x = document.getElementById("leiras");
	x.innerHTML = ringTexts[currRing];
	x = document.getElementById("imgcount");
	x.innerHTML = currRing+1 + "/" + ringImgs.length;
}
function sc(){
	var x = document.getElementById("itemSel");
	if (x) {
		x.innerHTML = "[1-" + ringImgs.length + "]";
	}
	if (document.getElementById("scrolldiv")){
		new MooScroller($E('div.scroller div.content2'), $E('div.scroller .scrollKnob'), {
			scrollLinks: {
				forward: $E('div.scroller div.scrollForward'),
				back: $E('div.scroller div.scrollBack')
			}
		});
	}
	if (ringImgs){
		currRing = 1;
		prev(); 
	}
}