function MM_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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_preloadImages() { 
  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() { 
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) { if (x.title == "") x.src=x.oSrc; }
}
function MM_swapImage() { 
  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 eq(cn, value) {
  if (document.getElementById(cn) == null) return;
  img_tar = new Image;
  img_tar.src = value;
  document.getElementById(cn).src = img_tar.src;
  document.getElementById(cn).title = "Aktív menü/gomb"; 
}

function sitem(k) {
  tags = document.getElementById('blk1').getElementsByTagName("a"); cname = "fomenu2";
  valasztas = true; 
  for(i=0; i < tags.length; i++) {
      if (tags[i].getAttribute("href").indexOf("="+k) > -1) {
        tags[i].className = cname;
        valasztas = false; 
        break;
      }
    }
  if (valasztas) {
    tags[0].className = cname;
  }
}

function sitem2(k) {
  tags = document.getElementById('center_menus').getElementsByTagName("a"); cname = "fomenu2";
  valasztas = true; 
  for(i=0; i < tags.length; i++) {
      if (tags[i].getAttribute("id").indexOf(""+k) > -1) {
        tags[i].className = cname;
        valasztas = false; 
        break;
      }
    }
  if (valasztas) {
    tags[0].className = cname;
  }
}

function sitem3(k) {
  tags = document.getElementById('blk1').getElementsByTagName("a"); cname = "fomenu2";
  valasztas = true; 
  for(i=0; i < tags.length; i++) {
      if (tags[i].getAttribute("id").indexOf(""+k) > -1) {
        tags[i].className = cname;
        valasztas = false; 
        break;
      }
    }
  if (valasztas) {
    tags[0].className = cname;
  }
}