function $(id) {
		return document.getElementById(id);

	}
function shows(name){
	var name=name;
document.getElementById(name).style.display = "block";	
}
function hides(name){
	var name=name;
document.getElementById(name).style.display = "none";	
}	
function element_onoff(element_id){
	if (document.getElementById(element_id).style.display == "block"){
	document.getElementById(element_id).style.display = "none";
	}else{
	document.getElementById(element_id).style.display = "block";	
	}
}
	
function page_refresh(url,time)
{
    setTimeout("window.location.href='"+url+"'", time);
}
function color(id_name)
{
	if (document.getElementById(id_name)!=undefined && id_name!=""){
    	document.getElementById(id_name).style.background='#B3C2BB';
	}
}
function hide_color(id_name) 
{
	if (document.getElementById(id_name)!=undefined && id_name!=""){
	     document.getElementById(id_name).style.background='#C4CFC9';
	}
}

var volt=0;
function teszt() 
{
			if("1_0"<"1_1") {
			 alert ("joo");
			}
}

function hide_layer(p_layer)
{
    if ($(p_layer)){
        $(p_layer).style.visibility='hidden';
    }
 /*     var parent_layer=(p_layer);
	  var a1=document.getElementsByTagName("span");
	  for(j=0;j<a1.length;j++) {
	  nm=a1[j].id;
	  if(nm!=undefined && nm!="") {
			if(nm.substr(7,3)>p_layer.substr(7,3)) {
			  a1[j].style.visibility='hidden';
			}
		}
	 } */
}

function hide_layer11 (mit)
{
    var lay=document.getElementById(mit);
    if(lay!=null) 
	{
        ossz=0;
        lay.style.visibility='hidden';
        volt=1;
    }
    document.getElementById(mit).style.visibility='hidden';
}

function close_all() 
{
	  var a1=document.getElementsByTagName("span");
	  for(j=0;j<a1.length;j++) {
	  nm=a1[j].id;
	  if(nm!=undefined && nm!="") {
			if(nm.substr(0,6)=="layer_") {
			  a1[j].style.visibility='hidden';
			}
		}
	 } 
}

function show_layer (mit,hol,poz) {
var lay=document.getElementById(mit);
if(lay!=null) {
ossz=0;
lay.style.visibility='visible';
volt=1;
}
if ($(mit)){
document.getElementById(mit).style.visibility='visible';
}
}
   
function findPosX(obj) {
var curleft = 0;
if (obj.offsetParent) {
while (obj.offsetParent) {
curleft += obj.offsetLeft;
obj = obj.offsetParent;
}
}
else if (obj.x) curleft += obj.x;
return curleft;
}
   
function findPosY(obj) {
var curtop = 0;
if (obj.offsetParent) {
while (obj.offsetParent) {
curtop += obj.offsetTop
obj = obj.offsetParent;
}
}
else if (obj.y) curtop += obj.y;
return curtop;
}

function closeLay() {
  if(volt!=1) {
  close_all();
  }
  timerID = setTimeout("closeLay()", 3000);
}

function timer(){
  timerID = setTimeout("closeLay()", 3000)
}