var volt=0;

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;
    rel_width = 0; rel_height = 17;
    var browsername=navigator.appName;
    if (browsername.indexOf("Netscape")!=-1) {
      rel_height=rel_height;
    } else {
      if (browsername.indexOf("Microsoft")!=-1) {
        rel_height=rel_height-2;
      } else {
        rel_height=rel_height + 3;
      }
    }
 
    lay.style.left=findPosX(hol)+ossz+rel_width;
    lay.style.top=findPosY(hol)+rel_height; //Magassag
	 */
lay.style.visibility='visible';
volt=1;
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()", 1000);
}

function timer(){
  timerID = setTimeout("closeLay()", 1000)
}

function getElement(id){
   return document.getElementById(id)
}

function menuhover(obj) {
   if(obj.className="level0inactive") {
      obj.className="level0hover";
   }           
}

function menuoff(obj) {
   
   if(obj.className="level0active") {
   	  obj.className="level0active";
   }
   if(obj.className="level0hover"){
      obj.className="level0inactive";
   }           
}

timer();