function gamigo_swapImgRestore() { //v3.0
  var i,x,a=document.gamigo_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function gamigo_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=gamigo_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function gamigo_swapImage() { //v3.0
  var i,j=0,x,a=gamigo_swapImage.arguments; document.gamigo_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=gamigo_findObj(a[i]))!=null){document.gamigo_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function gamigo_setTextOfTextfield(objName,x,newText) { //v3.0
  var obj = gamigo_findObj(objName); if (obj) obj.value = newText;
}

function gamigo_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.gamigo_returnValue = true;
}

function gamigo_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function naverstellen(punkt) {
ni = 	'<a href="javascript:swapscreen'
		+ "('" + punkt + "')"
		+ '" id=nav' + punkt +' >' + punkt + "</a> | "
		;
document.write(ni);
}

function swapscreen(screennummer,maxscreens) {
gamigo_swapImage('screenshot','','images/spacer.gif',0);
setTimeout("gamigo_setTextOfTextfield('screencount','','" + screennummer + " / " + maxscreens + "')",10);
setTimeout("gamigo_swapImage('screenshot','','" + imgdir + screennummer +".jpg',0)",100);
var screenswapped = true;
}

function nextscreen(maxscreens) {
if (firstscreen < maxscreens) {
	if (firstscreen >= 1) {
		screennummer = firstscreen++;
		screennummer++;
		if (screennummer < 10) {
			screennummer = "0" + screennummer;
			}
		if (screennummer < 100) {
			screennummer = "0" + screennummer;
			}
		swapscreen(screennummer,maxscreens);
		}
	}
}

function prevscreen(maxscreens) {
if (firstscreen <= maxscreens) {
	if (firstscreen > 1) {
		screennummer = firstscreen--;
		screennummer--;
		if (screennummer < 10) {
			screennummer = "0" + screennummer;
			}
		if (screennummer < 100) {
			screennummer = "0" + screennummer;
			}
		swapscreen(screennummer,maxscreens);
		}
	}
}