// JavaScript Document
function shown() {		
	document.getElementById("bot").src="http://sibika.net/img/bottom_on.png"}
function hinde() {		
	document.getElementById("bot").src="http://sibika.net/img/bottom_off.png" }
function logo_on() {		
	document.getElementById("log").src="http://sibika.net/img/model_on.png"}
function logo() {		
	document.getElementById("log").src="http://sibika.net/img/model.png"}


var y=0
var z="block"
function menu() {
	y=0;
	step();
	suba.style.display = "none";
	subc.style.display = "none";
	sube.style.display = "none";
	subf.style.display = "none";}
function step() {
y=y+1;
if (g.style.display == "block") {z="none"} else {z="block"}
if (y==1) {a.style.display = z}
if (y==2) {b.style.display = z}
if (y==3) {c.style.display = z}
if (y==4) {d.style.display = z}
if (y==5) {e.style.display = z}
if (y==6) {f.style.display = z}
if (y==7) {g.style.display = z}
if (y==8) {clearTimeout(timer)}
var timer=setTimeout("step()",10);}

function sub(theID) {
 if (document.getElementById(theID).style.display == "none") {
     document.getElementById(theID).style.display = "block";}
 else {
     document.getElementById(theID).style.display = "none"; }}
var n=9
function newsnext() {
document.getElementById("news_"+n).style.display = "none";
n=n-1;
document.getElementById("news_"+n).style.display = "block";
if (n<=8) {document.getElementById("pre").style.visibility = "visible";}
else {document.getElementById("pre").style.visibility = "hidden";}
if (n>=2) {document.getElementById("next").style.visibility = "visible";}
else {document.getElementById("next").style.visibility = "hidden";}}

function newspre() {
document.getElementById("news_"+n).style.display = "none";
n=n+1;
document.getElementById("news_"+n).style.display = "block";
if (n<=8) {document.getElementById("pre").style.visibility = "visible";}
else {document.getElementById("pre").style.visibility = "hidden";}
if (n>=2) {document.getElementById("next").style.visibility = "visible";}
else {document.getElementById("next").style.visibility = "hidden";}}
	 
function menus(item) 
{ item.className = "menu";}
function menu_on(item) 
{ item.className = "menu_on";}

function submenu(item) 
{ item.className = "submenu";}
function submenu_on(item) 
{ item.className = "submenu_on";}