function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  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_swapImage() { //v3.0
  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 checkMail(email)
	{	
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		return filter.test(email);
	}

	function check()
	{
		var f = document.forms.kapcsform;
	
		if (f.nev.value == '' || f.mail.value == '' || f.kerdes.value == '' || f.kod.value == '' )
		{
			alert("Kérem töltse ki a hiányzó mezőket!");
			return;
		}

		if (!checkMail(f.mail.value))
		{
			alert("A megadott email cím hibás!");
			return;
		}

	
		document.forms.kapcsform.submit();
}

function Show(id)
{
                var nodes = document.getElementById('napitipp').childNodes;
                for (i=0; i < nodes.length; i++)

                {
                               if (nodes[i].tagName != "DIV") continue;
                               if (nodes[i].id == id)
                                               document.getElementById(nodes[i].id).style.display = "block";
                               else
                                               document.getElementById(nodes[i].id).style.display = "none";
                }
}
function Show2(id)
{
                var nodes = document.getElementById('auto').childNodes;
                for (i=0; i < nodes.length; i++)

                {
                               if (nodes[i].tagName != "DIV") continue;
                               if (nodes[i].id == id)
                                               document.getElementById(nodes[i].id).style.display = "block";
                               else
                                               document.getElementById(nodes[i].id).style.display = "none";
                }
}
function Show3(id)
{
                var nodes = document.getElementById('kolcsonzo').childNodes;
                for (i=0; i < nodes.length; i++)

                {
                               if (nodes[i].tagName != "DIV") continue;
                               if (nodes[i].id == id)
                                               document.getElementById(nodes[i].id).style.display = "block";
                               else
                                               document.getElementById(nodes[i].id).style.display = "none";
                }
}