function swapImgRestore() {
  var i,x,a=document.pict_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.pict_p) d.pict_p=new Array();
    var i,j=d.pict_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.pict_p[j]=new Image; d.pict_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.pict_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.pict_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function Kepvaltas(xdir, xssz, xdb) {
	document.getElementById("bigp").src = "Referencia/"+xdir+"/kep"+xssz+".jpg";
	for (i=0; i<xdb; i++) {
	  document.getElementById("smallp"+i).style.borderColor = "";
	}
	document.getElementById("smallp"+xssz).style.borderColor = "#FF0000";
}


function KepvaltasKokany(xssz, xdb) {
	document.getElementById("bigp").src = "kokany/kep"+xssz+".jpg";
	for (i=0; i<xdb; i++) {
	  document.getElementById("smallp"+i).style.borderColor = "";
	}
	document.getElementById("smallp"+xssz).style.borderColor = "#FF0000";
}


function changeSzallUa(x) {
	document.getElementById("szallnev" ).disabled = x.checked;
	document.getElementById("szallirsz").disabled = x.checked;
	document.getElementById("szallutca").disabled = x.checked;
	document.getElementById("szallhely").disabled = x.checked;
	if (x.checked) {
  	document.getElementById("szallnev" ).value = "";
    document.getElementById("szallirsz").value = "";
  	document.getElementById("szallutca").value = "";
    document.getElementById("szallhely").value = "";
	}
}


function RendelesEngedelyezes(x) {
  document.getElementById("bRendeles").disabled = !x.checked;
}