function changeLangFile() {
	document.location.href = document.getElementById("changelangfile").options[document.getElementById("changelangfile").selectedIndex].value;	
}


  var trailimage=["http://www.budapesthotelstart.com/images/nagyito.gif", 22, 22] //image path, plus width and height
  var offsetfrommouse=[10, -4] //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
  var displayduration=0 //duration in seconds image should remain visible. 0 for always.
  var shownagyito = 0;

  if (document.getElementById || document.all)
   document.write('<div id="trailimageid" style="position:absolute;visibility:hidden;left:0px;top:0px;width:1px;height:1px"><img src="'+trailimage[0]+'" border="0" width="'+trailimage[1]+'px" height="'+trailimage[2]+'px"></div>')

function gettrailobj(){
    if (document.getElementById)
    return document.getElementById("trailimageid").style
    else if (document.all)
    return document.all.trailimagid.style
}

function truebody(){
  return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function hidetrail(){
  gettrailobj().visibility="hidden";
//  document.onmousemove="";
  shownagyito = 0;
}
function showtrail(){
  gettrailobj().visibility="visible";
//  document.onmousemove=followmouse;
  shownagyito = 0
}



function followmouse(e){
    var xcoord=offsetfrommouse[0]
    var ycoord=offsetfrommouse[1]
    if (typeof e != "undefined"){
      xcoord+=e.pageX
      ycoord+=e.pageY
    }
    else if (typeof window.event !="undefined"){
      xcoord+=truebody().scrollLeft+event.clientX
      ycoord+=truebody().scrollTop+event.clientY
    }
    var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
    var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
    if (xcoord+trailimage[1]+3>docwidth || ycoord+trailimage[2]> docheight) gettrailobj().display="none"
    else  gettrailobj().display=""

    gettrailobj().left=xcoord+"px"
    gettrailobj().top=ycoord+"px"
}




function gup( name ){  
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href );  
	if( results == null ) return "";  
	else return results[1];
}

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 var 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 eraseCookie(name) {
	createCookie(name,"",-1);
}



  document.onmousemove=followmouse;

//partner cookie ellenőrzése
  var old_partner = readCookie("bhs-partner");
  if (old_partner == null) {
     var partner = gup("partner");
     if (partner.length) createCookie("bhs-partner", partner, 365); 
  }