/*var menu_alap = "url('images/menugomb_plus.jpg') top left repeat-y";
var menu_over = "url('images/menugomb_plus_piros.jpg') top left repeat-y";
var menu_aktiv = "url('images/menugomb_minus.jpg') top left repeat-y";
var submenu_over = "white url('images/plus_piros.gif') center right no-repeat";
var submenu_alap = "white url('images/plus.gif') center right no-repeat";
var submenu_aktiv = "white url('images/minus.gif') center right no-repeat";*/
var menu_alap = "";
var menu_over = "";
var menu_aktiv = "";
var submenu_over = "";
var submenu_alap = "";
var submenu_aktiv = "";
function getelement(e) {
var targ;
  if (!e) {
    var e=window.event;
  }
  if (e.target) {
    targ=e.target;
  } else if (e.srcElement) {
    targ=e.srcElement;
  }
  if (targ.nodeType==3) {
    targ = targ.parentNode;
  }
  return targ;
}
function getul(e) {
	var targ = getelement(e);
  var ch = targ.parentNode.childNodes;
	var numch = 1;
	while (numch<ch.length) {
		if (ch[numch].nodeName == "UL") {
			break;
		}
		numch++;
	}
	return ch[numch];
}

function menuover(e) {
	var targ = getelement(e);
	var ch = getul(e);
//	document.getElementById('szoveg').innerHTML = 'bgi: ' + targ.style.backgroundColor + 
//		' . ' + ch.style.backgroundColor + ' . ' + targ.nodeName + ' . ' + ch.nodeName + 
//		' .' + targ.parentNode.parentNode.parentNode.nodeName+'.'+ch.parentNode.parentNode.parentNode.nodeName+'.';
	if (ch.style.display == "") {
	if (targ.parentNode.parentNode.parentNode.nodeName == "DIV") {
			targ.style.background = menu_over;
		} else {
			targ.style.background = submenu_over;
		}
	}
}
function menuout(e) {
	var targ = getelement(e);
	var ch = getul(e);
	if (ch.style.display == "") {
		if (targ.parentNode.parentNode.parentNode.nodeName == "DIV") {
			targ.style.background = menu_alap;
		} else {
			targ.style.background = submenu_alap;
		}
	}
}

function menuclick(e) {
	var targ = getelement(e);
	var ch = getul(e);
  if (ch.style.display == "block") {
	 	ch.style.display = "";
		if (targ.parentNode.parentNode.parentNode.nodeName == "DIV") {
			targ.style.background = menu_over;
		} else {
			targ.style.background = submenu_over;
		}
	} else { 
	  ch.style.display = "block";
		if (targ.parentNode.parentNode.parentNode.nodeName == "DIV") {
			targ.style.background = menu_aktiv;
		} else {
			targ.style.background = submenu_aktiv;
		}
	}

  //document.getElementById('szoveg').innerHTML = "<font color='white'>" + targ.nodeName + "  " + ch.length + "  " + ch[numch].nodeName + "</font>";

}