function brwcheck() {
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new brwcheck()

numItems=4 //no of menuitems
circleXstart=225 //the tri start and end, x position
YYY=152 //the tri start and end, y position
circlePXspeed=5 //pixels the circle moves per timeout
circleTspeed=10
circleStay=1

/***************************
Cross-browser object part...
***************************/
function makeObj(obj,nest,x,y){nest=(!nest) ? "":'document.'+nest+'.'
this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
this.evnt=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?this.css:0;
this.showIt=b_showIt; this.moveIt=b_moveIt; this.slide=b_slide; this.slideIt=b_slideIt;
this.obj = obj + "Object"; 	eval(this.obj + "=this"); return this}
function b_showIt(){this.css.visibility="visible"}
function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x;this.css.top=this.y}
function b_slideIt(endx,endy,inc,speed,fn,wh) {
if (!this.slideactive) {var distx = endx - this.x;var disty = endy - this.y
var num = Math.sqrt(Math.pow(distx,2) + Math.pow(disty,2))/inc
var dx = distx/num;var dy = disty/num; this.slideactive = 1; this.slide(dx,dy,endx,endy,speed,fn,wh)}}
function b_slide(dx,dy,endx,endy,speed,fn,wh) { if (!fn) fn = null; if(!wh) wh=null
if (this.slideactive && (Math.floor(Math.abs(dx))<Math.floor(Math.abs(endx-this.x)) ||  Math.floor(Math.abs(dy))<Math.floor(Math.abs(endy-this.y)))) { this.moveIt(this.x+dx,this.y+dy); eval(wh)
slidTim=setTimeout(this.obj+".slide("+dx+","+dy+","+endx+","+endy+","+speed+",'"+fn+"','"+wh+"')",speed)
}else{this.slideactive = 0;this.moveIt(endx,endy);eval(fn)}}

/*********************************************************************
The init function. This is where you set the placement of the Buttons.
*********************************************************************/
function slideball_init(){
	oBut=new Array()
	for(i=0;i<=numItems;i++){ oBut[i]=new makeObj('divButton'+i) }
	oCircle=new makeObj('divCircle')
	oBut[0].moveIt(430,YYY)
	oBut[1].moveIt(510,YYY)
	oBut[2].moveIt(580,YYY)
	oBut[3].moveIt(646,YYY)
        oBut[4].moveIt(710,YYY)
	oCircle.moveIt(circleXstart,YYY)
	for(i=0;i<=numItems;i++){ oBut[i].showIt() }
}

var slidTim=100;
var active=-1
function sbmover(num){
	clearTimeout(slidTim)
	oCircle.slideactive=false
	oCircle.slideIt(oBut[num].x,oBut[num].y,circlePXspeed,circleTspeed)
}
function sbmout(num){
	clearTimeout(slidTim)
	oCircle.slideactive=false
	if(active>-1 && circleStay)oCircle.slideIt(oBut[active].x,oBut[active].y,circlePXspeed,circleTspeed)
	else oCircle.slideIt(circleXstart,YYY,circlePXspeed,circleTspeed)
}
function changeListing(num){ active=num }



var lang;

var allowed_langs = new Array("ar", "bg", "cs", "ca", "de", "el", "en", "es", "et", "fi", "fr", "hu", "is", "it", "ja", "ko", "lt",
			      "mk", "nl", "nn", "no", "pl", "pt", "ro", "ru", "sk", "sl", "sv", "th", "uk", "tr");

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function getPreferredLang() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("meta")[i]); i++) {
    if(a.getAttribute("name") == 'language'
       && a.getAttribute("content")
       ) return a.getAttribute("content");
  }
  return null;
}

function setActiveLang(lng) {
  var i, a;

  lang = lng;
  for(i=0; (a = document.getElementsByTagName("span")[i]); i++) {
    if(a.getAttribute("lang")) {
      if (a.getAttribute("lang") == lng) {
       a.style.display = "inline";
      } else {
       a.style.display = "none";
      } 
    }
  }
  return true;
}


window.onload = function(e) {
  var cookie = readCookie("lang");
  lang = cookie ? cookie : getPreferredLang();
  found = false;
  for (var i in allowed_langs) {
	if (lang == allowed_langs[i]) {
		found = true;
		break;
	}
  }
  if (!found) {
  	lang = getPreferredLang();
  }
  setActiveLang(lang);
  if(bw.bw) slideball_init();
}

window.onunload = function(e) {
  createCookie("lang", lang, 365);
}

function param(Name)
{
	var Params = location.search.substring(1).split("&");
	var variable = "";
	for (var i = 0; i < Params.length; i++)
	{
	 if(Params[i].split("=")[0] == Name)
		{
		 if (Params[i].split("=").length > 1)
			variable = Params[i].split("=")[1];
			return variable;
		}
	}
	return "";
}