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_preloadImages() { //v3.0
  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_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 only_num(e)
	{
		var keynum;
		var keychar;
		var numcheck;
		if(window.event) // IE
		{
			keynum = e.keyCode;
		}
		else if(e.which) // Netscape/Firefox/Opera
		{
			keynum = e.which;
		}
		keychar = String.fromCharCode(keynum);
		numcheck = /\d/;
		return (numcheck.test(keychar) || keynum==9 || keynum==13);
	}

	function echeck(str) {
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
//		alert(lat+" - "+lstr+" - "+ldot);
		if (str.indexOf(at)==-1){
		   return false;
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false;
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false;
		}
		 if (str.indexOf(at,(lat+1))!=-1){
		    return false;
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false;
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		    return false;
		 }
		 if (str.indexOf(" ")!=-1){
		    return false;
		 }
		 return true;
	}


function swapImg(img,newimg) {
 img.src='images/'+newimg
}

function createsub(parentid, showlang){
	var subname=prompt("Aloldal neve", "");
	document.location="dothings/do_page_add.php?page_name="+subname+"&parent_id="+parentid+"&showlang="+showlang;
}

function createsub2(pageid, parentid){
	var subname=prompt("Alelem neve", "");
	document.location="index.php?page="+pageid+"&action=EDIT&cat_parent="+parentid+"&cat_name="+subname;
}


function do_main(smallimg,newpath,bigimg,description) {
	if (actual!=null)
	{
		document.getElementById(actual).style.border='none';
		
	}
	smallimg.style.border='2px solid red';
	actual=smallimg.id;
	document.getElementById('mainpic').src=newpath;
	document.getElementById('maintext').firstChild.nodeValue=description;
	bigpic=bigimg;

}

function openbigpic() {
	window.open(bigpic);
}