// LetuxJS v.0.1
Fheight=1;

function chcols(N)
{
Fheight = N;

tmp = 'content/pole' + N + '.jpg';
document.getElementById('LeftPole').src = tmp;
tmp = 'content/pole' + N + '.jpg';
document.getElementById('RightPole').src = tmp;
for (j = 1; j <= N; j++) {
tmp = 'FanceImg[' + j + ']';
document.getElementById(tmp).style.visibility = 'visible';
}
j = N;
j++;
for (; j <= 4; j++) {
tmp = 'FanceImg[' + j + ']';
document.getElementById(tmp).src = 'none';
document.getElementById(tmp).style.visibility = 'hidden';
}
for (j = 1; j<= N; j++){
tmp = 'Fence_' + j;
for (i = 0; i < document.forms[0].all(tmp).length; i++){
document.forms[0].all(tmp)[i].disabled = false;
}
}
for (j = ++N; j <= 4; j++){
tmp = 'Fence_' + j;
for (i = 0; i < document.forms[0].all(tmp).length; i++){
document.forms[0].all(tmp)[i].disabled = true;
}
}
return true;
}

function SetFence(NLevel, NFence)
{
tmp = 'FanceImg[' + NLevel + ']';
document.getElementById(tmp).src = 'content/4_2_t0' + NFence + '.gif';
}
function FenceCalc()
{
var tmp;
var kolsek;

tmp = document.getElementById('FLenght').value / 2;
tmp = Math.ceil(tmp) * Fheight;
kolsek = tmp / Fheight;
document.all['kolsek'].innerHTML = tmp;
tmp = Number(document.getElementById('FTumbling').value);
tmp = Math.ceil(tmp);
document.getElementById('FTumbling').value = tmp;
tmp = Number(tmp) + kolsek + 1;
document.getElementById('kolstolb').innerHTML = tmp;
}
check = false;
function CheckAll(CheckName,theCount)
{
if (check) check = false;
else check = true;
for (i = 0; i < theCount; i++) {
tmp = CheckName + '[' + i + ']';
document.all[tmp].checked = check;
}
}
function show(x)
{
document.all(x).style.visibility = 'visible';
}
function showhint(x)
{
_x=window.event.clientX;
_y=window.event.clientY;
_dx=20;
_dy=20;

if(_x < document.body.clientWidth - document.all(x).clientWidth - 0) _x = _x + 0;
else _x=_x-0-document.all(x).clientWidth;

if( _y < document.body.clientHeight - document.all(x).clientHeight - 0) _y = _y + 0;
else _y = _y - 0 - document.all(x).clientHeight;

 document.all(x).style.left = _x;
document.all(x).style.top = _y + document.body.scrollTop;
document.all(x).style.visibility = 'visible';
}
function hide(obj) {
document.all[obj].style.visibility = 'hidden';
VisFlag = 0;
}
function MenuLeftEdge (){
if (document.body.clientWidth < 960) return 129;
else return (document.body.clientWidth - 960) / 2 + 129;
}
function LeftEdge (evt, elID){
MessageObj = document.getElementById(elID);
event = evt;
var rightedge = document.body.clientWidth - event.clientX;
var bottomedge = document.body.clientHeight - event.clientY;
if (rightedge < MessageObj.offsetWidth)
MessageObj.style.left = document.body.scrollLeft + event.clientX - MessageObj.offsetWidth;
else
MessageObj.style.left = document.body.scrollLeft + event.clientX;
if (bottomedge < MessageObj.offsetHeight)
MessageObj.style.top = document.body.scrollTop + event.clientY - MessageObj.offsetHeight;
else
MessageObj.style.top = document.body.scrollTop + event.clientY;
return true;
}
function CopyrightLeftEdge (divwidth){
if (document.body.clientWidth < 960) return 480 - (divwidth / 2);
else return (document.body.clientWidth - 960) / 2 + 480 - (divwidth / 2);
}
function CopyrightShow (x){
_y = window.event.clientY;if( _y < document.body.clientHeight - document.all(x).clientHeight - 20) _y = _y - document.all(x).offsetHeight;
else _y -= document.all(x).clientHeight;
document.all(x).style.top = _y + document.body.scrollTop;
document.all(x).style.visibility = 'visible';
}
function CopyrightHide(obj) {
document.all[obj].style.visibility = 'hidden';
}