/*
son of suckerfish menu script from:
http://www.htmldog.com/articles/suckerfish/dropdowns/
 */

sfHover = function() {
	try {
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
				this.style.zIndex=200; //this line added to force flyout to be above relatively positioned stuff in IE
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	catch(Exception) {
		//nothing
	}
}
	
if (window.attachEvent) window.attachEvent("onload", sfHover);



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


function swapDirections(vilnius_kaunas) {
	
	if(!vilnius_kaunas) {
		_$('vilnius_kaunas').style.visibility = "hidden";
		_$('vilnius_kaunas').style.display = "none";
		_$('kaunas_vilnius').style.visibility = "visible";
		_$('kaunas_vilnius').style.display = "block";
		_$('matomumas_vk').style.visibility = "hidden";
		_$('matomumas_vk').style.display = "none";
		_$('matomumas_kv').style.visibility ="visible";
		_$('matomumas_kv').style.display ="inline";
		_$('lnkVK').className = "";
		_$('lnkKV').className = "fotonavOn";
	} else {
		_$('kaunas_vilnius').style.visibility = "hidden";
		_$('kaunas_vilnius').style.display = "none";
		_$('vilnius_kaunas').style.visibility = "visible";
		_$('vilnius_kaunas').style.display = "block";
		_$('matomumas_vk').style.visibility = "visible";
		_$('matomumas_vk').style.display = "inline";
		_$('matomumas_kv').style.visibility ="hidden";
		_$('matomumas_kv').style.display ="none";
		_$('lnkVK').className = "fotonavOn";
		_$('lnkKV').className = "";
	}
}