function setCheckbox(img,id,formname) {
  if (document[formname][id].value=="0") {
    document[img].src = "./img/checkbox_true.gif";
    document[formname][id].value = "1";
  } else {
    document[img].src = "./img/checkbox_false.gif";
    document[formname][id].value = "0";
  }
}

//pop-up
function Open(url,n,w,h,r,s) {
  window.open(url,n,'width=' + w + ',height=' + h + ',toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=' + r + ',scrollbars=' + s + ',top=100,left=100')
}

//navigacija
function MenuSwitch(id) {
  div = "sub" + id;
  divElement = document.getElementById(div);
  if (divElement) {
    if (divElement.className == 'closed') {
      divElement.className = "open";
    } else {
      divElement.className = "closed";
    }
  }
}

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 Preload() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=Preload.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 On() {
  var i,j=0,x,a=On.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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