// JavaScript Document
<!--
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];}}
}

var akt_open=null;
var idozites=null;


	function hide_layer(layer_id){
		if(layer_id==null)
			return;
		akt_open=layer_id;	
		
		idozites=window.setInterval("layer_off()",500);
	}
	
	function show_layer(kategoria_id,parent_id,n){
		var l=document.getElementById(kategoria_id);
		var p=parent_id?document.getElementById(parent_id):null;
					clearInterval(idozites);
					akt_open=kategoria_id;
			
				if(l){
					l.style.display="block";
					l.style.visibility="visible";
				}	
						for(i=0;i<=100;i++){
							var old=document.getElementById("alkat_"+i);
								if(old && old.id!=kategoria_id)
									old.style.visibility="hidden";
						}
						
	}		
	
	function layer_off(layer_id){
			var l;
			var a=(layer_id?layer_id:akt_open);
			if(a){
				l=document.getElementById(a);
				if(l){
					l.style.visibility="hidden";
					akt_open=null;
				}
			}	
	}

function antispam(){
		arg=antispam.arguments ;
		if(arg.length>=2 && arg[0]!="" && arg[1]!=""){
			var a="<a href='mailto:";
			var b="'>";
			var c="</a>";
			document.write(a+arg[0]+"@"+arg[1]+b+arg[0]+"@"+arg[1]+c);
		}	
	}
	// előtöltés !!!
	MM_preloadImages('img/common/bal-i.jpg','./img/common/felirat.png','./img/common/fejfekete.jpg','./img/common/naracscsik1.jpg')	
//-->