// Effekt bei Mouse-Over:

      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_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_findObj(n, d) { //v3.0
        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); 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 hide_schleuse(wwid)
		{
		for(i=0;i<myarray[wwid].length;i++){document.getElementById('schleuse_' + myarray[wwid][i] + '').style.display = 'none'; document.getElementById("schleusen_cb_" + myarray[wwid][i]).checked='false';}
		}

	   function show_schleuse(wwid)
		{
		for(i=0;i<myarray[wwid].length;i++){document.getElementById('schleuse_' + myarray[wwid][i] + '').style.display = ''; document.getElementById("schleusen_cb_" + myarray[wwid][i]).checked='true';
		}}

		function change_waterway(objCheckbox,wwid){
				if(objCheckbox.checked){
    			show_schleuse(wwid);
  				}
  				else{
    			hide_schleuse(wwid);
  				}}

		function hide_all_schleusen(){
		if(objCheckbox.checked){
    			show_schleuse(wwid);
  				}
  				else{
    			hide_schleuse(wwid);
  		        }}