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];}
}

function openpopup (url,name,w,h,switches,x,y) {
	
		widthdefault = "300";
		heightdefault = "300";
	
		var r  = "";
		var s  = "";
		var m  = "";
		var t  = "";
		var d  = "";
		var params  = "";
	
		if (!url) { url = "" } // oeffnet leeres fenster
		if (!name) { name = "popup" }
		if (!w) { w = "width=" + widthdefault } else { w = "width=" + w }
		if (!h) { h = ",height=" + heightdefault } else { h = ",height=" + h; }
	
		if (switches.indexOf("r") > -1 ) { r = ",resizable" }
		if (switches.indexOf("s") > -1 ) { s = ",scrollbars" }
		if (switches.indexOf("m") > -1 ) { m = ",menubar" }
		if (switches.indexOf("t") > -1 ) { t = ",toolbar" }
		if (switches.indexOf("d") > -1 ) { d = ",directories" }
	
		params = w + h + r + s + m + t + d;
	
		// funktion zum plazieren des Fensters an einer bestimmten Stelle
		// x und y geben x/y-Koordinaten von linker oberer Fensterecke an
		if (x && y && window.moveTo && screen) { 
			params += ",screenX=" + x + ",screenY=" + y;
		}
	
		// Popup oeffnen
		newwin = open (url, name, params) 
	
		// wenn es unterstuetzt wird: Popup nach vorne bringen
		if (window.focus) { newwin.focus() }
	
	}
// * Dependencies * 
// this function requires the following snippets:
// JavaScript/readable_MM_functions/findObj
//
// Accepts a variable number of arguments, in triplets as follows:
// arg 1: simple name of a layer object, such as "Layer1"
// arg 2: ignored (for backward compatibility)
// arg 3: 'hide' or 'show'
// repeat...
//
// Example: showHideLayers(Layer1,'','show',Layer2,'','hide');
function showHideLayers()
{ 
  var i, visStr, obj, args = showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)
  {
    if ((obj = findObj(args[i])) != null)
    {
      visStr = args[i+2];
      if (obj.style)
      {
        obj = obj.style;
        if(visStr == 'show') visStr = 'visible';
        else if(visStr == 'hide') visStr = 'hidden';
      }
      obj.visibility = visStr;
    }
  }
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}