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

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

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

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

function openPrintpreview(url) {
 window.open(url, "printpreview", "scrollbars=yes,resizable=yes,menubar=yes,location=no,width=600,height=480");
}

function openImage(url,width,height)
{
 if (width==0) width=640;
 if (height==0) height=480;
 var url = "/de/open.php?image="+url;
 var options = "dependent=yes,width="+width+",height="+height+",location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,innerwidth="+width+"px,innerheight="+height+"px";
 dialogWindow = window.open(url,'Grafik',options);
 dialogWindow.focus();
}

function checkCtSearch() {
  if(document.frmSearchCt.term.value!="") {
    return true;
  } else {
    alert('Bitte geben Sie einen Suchbegriff ein!');
    return false;
  }
}