// decrypt helper function
function G21_decryptCharcode(n,start,end,offset)
	{
	n = n + offset;
	if (offset > 0 && n > end)	{
		n = start + (n - end - 1);
	} else if (offset < 0 && n < start)	{
		n = end - (start - n - 1);
	}
	return String.fromCharCode(n);
	}
// decrypt string
function G21_decryptString(enc,offset)
	{
	var dec = "";
	var len = enc.length;
	for(var i=0; i < len; i++)	{
		var n = enc.charCodeAt(i);
		if (n >= 0x2B && n <= 0x3A)	{
			dec += G21_decryptCharcode(n,0x2B,0x3A,offset);	// 0-9 . , - + / :
		} else if (n >= 0x40 && n <= 0x5A)	{
			dec += G21_decryptCharcode(n,0x40,0x5A,offset);	// A-Z @
		} else if (n >= 0x61 && n <= 0x7A)	{
			dec += G21_decryptCharcode(n,0x61,0x7A,offset);	// a-z
		} else {
			dec += enc.charAt(i);
		}
	}
	return dec;
	}
// decrypt spam-protected emails
function G21_uncryptMailto(s)
	{
	location.href = G21_decryptString(s,-2);
	}


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

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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


// V 2.0 Detailbild anzeigen
function openDetail(img,sizeW,sizeH)
	{
	if(sizeW=='' || sizeH=='')
		{
		sizeW = 300;
		sizeH = 300;
		var resize = true;
		}

	l = screen.width/2-50;
	o = screen.height/2-150;
	windowOptions = 'width='+sizeW+',height='+sizeH+',left='+l+',top='+o+',status=1,scrollbars=0,resizable=1';
	Detailwindow=window.open('blank.html','Detailwindow',windowOptions);
	Detailwindow.document.write('<html>'
	+'<head> '
	+'<title>'+img+'</title> '
	+'<'+'script language="javascript"'+'> '
	+'function resize() { '
	+'if(document.images[0]) { window.resizeTo(document.images[0].width+10,document.images[0].height+54); } '
	+'self.focus();'
	+'} '
	+'<'+'/script'+'>'
	+'</head>'
	+'<body marginheight="0" marginwidth="0" leftmargin="0" topmargin="0" onLoad="javascript:resize();" onBlur="javascript:window.close();">'
//	+'<table border="0" cellspacing="0" cellpadding="0">'
//	+'<tr>'
//	+'<td valign="top"><img src="'+img+'" id="bigImage" border="0" onClick="JavaScript:window.close();"></td>'
	+'<img src="'+img+'" id="bigImage" border="0" onClick="JavaScript:window.close();">'
//	+'</tr>'
//	+'</table>'
	+'</body>'
	+'</html>');

	Detailwindow.document.close(); 
	}


// Datum für letzte Aktualisierung
last_update = "Letzte Aktualisierung: 18.04.2003";

function Druckansicht(img,w,h) { // V1.0 copyright Grfaix21.de
       l = screen.width/2-50;
       t = screen.height/2-150;
       w = eval(w) + 16;
       options = "width="+w+",height="+h+",left="+l+",top="+t+",menubar=yes,resizable=yes,scrollbars=yes,status=yes";
       Druckwindow = window.open(img,'Details',options);
       Druckwindow.focus();
}


obj = new Array();

function bestaet(neustr)
	{
	anz = obj.length;
	obj[anz] = neustr;
	alert('Das Objekt ' + neustr + ' wurde vorgemerkt.')
	}



FadeObjects = new Object();
FadeTimers = new Object();

function Fade(object, destOp, rate, delta)
	{
    if (!document.all) return;

    if (object != "[object]")
        {  
        setTimeout("Fade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
        }
        
    clearTimeout(FadeTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    
    if (object.filters.alpha.opacity > destOp)
        {
        direction = -1;
        }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp)
        {
        FadeObjects[object.sourceIndex]=object;
        FadeTimers[object.sourceIndex]=setTimeout("Fade(FadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
        }
	}

