function loadXMLString(txt) 
{
try //Internet Explorer
  {
  xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
  xmlDoc.async="false";
  xmlDoc.loadXML(txt);
  return xmlDoc; 
  }
catch(e)
  {
  try //Firefox, Mozilla, Opera, etc.
    {
    parser=new DOMParser();
    xmlDoc=parser.parseFromString(txt,"text/xml");
    return xmlDoc;
    }
  catch(e) {alert(e.message)}
  }
return null;
}
function loadXMLDoc(dname) 
{
var xmlDoc;
if (window.XMLHttpRequest)
  {
  xmlDoc=new window.XMLHttpRequest();
  xmlDoc.open("GET",dname,false);
  xmlDoc.send("");
  return xmlDoc.responseXML;
  }
// IE 5 and IE 6
else if (ActiveXObject("Microsoft.XMLDOM"))
  {
  xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
  xmlDoc.async=false;
  xmlDoc.load(dname);
  return xmlDoc;
  }
alert("Error loading document");
return null;
} 
function isFile(str){
    var O= AJ();
    if(!O) return false;

	var loc = String(window.location);
	var loc2 = loc.substr(loc.lastIndexOf('/'),loc.length-1);
	loc2 = loc2.replace('#','')
	//var loc2 = loc.lastIndexOf("/");
    try
    {
        O.open("HEAD", "../" + str + loc2, false);
        O.send(null);

        if (O.status==200){
			//alert("OK:../" + str + loc2);
			return true;
		}else{
			//alert("FAIL:../" + str + loc2);
			return false;
		}
    }
    catch(er)
    {
		//alert("FAIL:../" + str + loc2);
        return false;
    }
}

function isLink(link){
    var O= AJ();
    if(!O) return false;

    try
    {
        O.open("HEAD",link, false);
        O.send(null);

        if (O.readystatus == 3 || O.status==200){
			//alert("OK:../" + str + loc2);
			return true;
		}else{
			//alert("FAIL:../" + str + loc2);
			return false;
		}
    }
    catch(er)
    {
		//alert("FAIL:../" + str + loc2);
        return false;
    }	
}


function AJ()
{
    var obj;
    if (window.XMLHttpRequest)
    {
        obj= new XMLHttpRequest();
    }
    else if (window.ActiveXObject) 
    {
        try
        {
            obj= new ActiveXObject('MSXML2.XMLHTTP.3.0');
        }
        catch(er)
        {
            obj=false;
        }
    }
    return obj;
}

function currentLang(lang){
	var loc = String(window.location);
	if (loc.lastIndexOf('/'+lang+'/') > 1){
		return true;
	}else{
		return false;
	};	
}

function changeLang(lang) {
	var loc = String(window.location);
	var loc2 = loc.substr(loc.lastIndexOf('/'),loc.length-1);
	//var loc2 = loc.lastIndexOf("/");
	if (lang != ""){
		window.location = "../" + lang + loc2;
	}else{
		window.location = ".." + loc2;
	};
}

// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;