var filtr = {
  window_onload : null,
  radit : null,
  nabidka : null,
  form : null,
  
  init : function() {
    if (filtr.window_onload != null) filtr.window_onload();
    filtr.radit = document.getElementById('radit');
    if (filtr.radit == null) return;
    filtr.radit.onchange = filtr.submit; 
    filtr.nabidka = document.getElementById('nabidka'); 
    filtr.nabidka.onchange = filtr.submit;
    filtr.form = document.getElementById('form');  
  },
  
  submit : function() {
    filtr.form.submit();
  }  
}

function show_gallery (jmeno, url, which) {
  w = 830; h = 750; 
  sw = screen.availWidth  -  8; 
  sh = screen.availHeight - 48;
  l = (sw - w) / 2; t = (sh - h) / 2;
  wh = h + 16;
  prvky = 'width='+w+',height='+wh+',left='+l+',top='+t+',location=no,menubar=no,resizable=no,scrollbars=no,titlebar=no,toolbar=no,fullscreen=no';
  v = window.open ('/galerie-vozu/' + url + '/?w='+which, jmeno, prvky); 
  v.focus();
  return false;
}
    
if (window.onload != null) filtr.window_onload = window.onload;  
window.onload = filtr.init;

/* vložení vozu do oblíbených*/
function Bookmark(url,title){
	if (window.sidebar){
		window.sidebar.addPanel(title, url,"");
	}
	else if( document.all){
		window.external.AddFavorite(url, title);
	}
	else{
		return true;
	}
}

/* preload obrázků na kartě */
function preloadImages() { //v3.0
  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) { //v4.0
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function swapImage() { //v3.0
  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 swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}