var menuwidth=300
var menuheight=70
var scrollspeed=6

var iedom=document.all||document.getElementById;

document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100;left:-5000"><nobr>'+menucontents+'</nobr></span>');
var actualwidth='';
var cross_scroll, ns_scroll;
var blNacteno=0;

function nic()
{}

function zmena_pozadi(sender, pozadi)
{
	sender.style.backgroundImage = 'url(' + pozadi + ')';
}

function naplnitPosuvnik(){
if (iedom){
cross_scroll=document.getElementById? document.getElementById("Posuvnik") : document.all.Posuvnik;
cross_scroll.innerHTML=menucontents;
actualwidth=document.all? cross_scroll.offsetWidth : document.getElementById("temp").offsetWidth;
actualwidth=cross_scroll.offsetWidth;
}
else if (document.layers){
ns_scroll=document.ns_scrollmenu.document.ns_scrollmenu2;
ns_scroll.document.write(menucontents);
ns_scroll.document.close();
actualwidth=ns_scroll.document.width;
}
blNacteno=1;
}
//bylo v konfliktu s funkcí initializeMap(), která se rovněž spouští v proceduře onload
//window.onload=naplnitPosuvnik

function Doleva(){
if (blNacteno){
//ZmenaObrazku('aPohybVpravo','image/posuvnik/vpravo_act.png');
if (iedom&&parseInt(cross_scroll.style.left)>(menuwidth-actualwidth)){
cross_scroll.style.left=parseInt(cross_scroll.style.left)-scrollspeed+"px";
}
else if (document.layers&&ns_scroll.left>(menuwidth-actualwidth))
ns_scroll.left-=scrollspeed;
}
lefttime=setTimeout("Doleva()",50);
}

function Doprava(){
if (blNacteno){
//ZmenaObrazku('aPohybVlevo','image/posuvnik/vlevo_act.png');
if (iedom&&parseInt(cross_scroll.style.left)<0)
cross_scroll.style.left=parseInt(cross_scroll.style.left)+scrollspeed+"px";
else if (document.layers&&ns_scroll.left<0)
ns_scroll.left+=scrollspeed;
}
righttime=setTimeout("Doprava()",50);
}