var body_obj;
var body_styles = Array(1,2,3,4,5,6,7,8,9);
var ugol_links = Array(45,37,43,40,44,38,41,38,39);
var num_style_now = 0;
var ctimer;
var timeout = 10000;
//----------------------------------------------------------------------------
function vkl(node) {
  node.className="over";
}
//----------------------------------------------------------------------------
function vykl(node) {
  node.className="";
}
//----------------------------------------------------------------------------
function DefineBodyObj() {
  var obj = document.documentElement.childNodes;
  var i;
  for (i = 0; i < obj.length; i++) {
  	if (obj[i].nodeName == 'BODY') {body_obj = obj[i];}
  }
  var str = body_obj.getAttribute('id');
  num_style_now = str.substring(5) - 1;

  var o_ugol = document.getElementById("ugol_link");
  o_ugol.href = '/items/' + ugol_links[num_style_now];

  ctimer = setTimeout('changeLeftImg()',timeout);
}
//----------------------------------------------------------------------------
function changeLeftImg() {
  num_style_now++;
  if (num_style_now == body_styles.length) {num_style_now = 0;}
  var styleName = 'style' + body_styles[num_style_now];
  body_obj.setAttribute('id',styleName);

  var o_ugol = document.getElementById("ugol_link");
  o_ugol.href = '/items/' + ugol_links[num_style_now];

  ctimer = setTimeout('changeLeftImg()',timeout);
}
//----------------------------------------------------------------------------
function StylePrintOn() {
  var inHead = document.documentElement.firstChild.childNodes;
  for (i=0; i<inHead.length; i++) {
  	if (inHead[i].nodeName == 'LINK') {
  		str = inHead[i].getAttribute("href");
  		str = str.substring(str.length-8);
  		if (str == "null.css") {inHead[i].setAttribute("href","/include/print.css");}
  	}
  }
  var obj = document.getElementById("switch_style");
  obj.innerHTML="Полная версия";
  obj.setAttribute("href","javascript: StylePrintOff()");

  obj_logo = document.getElementById('logo');
  if (obj_logo) {obj_logo.src = '/images/logo.gif';}
}
//----------------------------------------------------------------------------
function StylePrintOff() {
  var inHead = document.documentElement.firstChild.childNodes;
  for (i=0; i<inHead.length; i++) {
  	if (inHead[i].nodeName == 'LINK') {
  		str = inHead[i].getAttribute("href");
  		str = str.substring(str.length-9);
  		if (str == "print.css") {inHead[i].setAttribute("href","/include/null.css");}
  	}
  }
  var obj = document.getElementById("switch_style");
  obj.innerHTML="Версия для печати";
  obj.setAttribute("href","javascript: StylePrintOn()")

  obj_logo = document.getElementById('logo');
  if (obj_logo) {obj_logo.src = '/images/logo.jpg';}
}
//----------------------------------------------------------------------------
function ShowItem(id_show) {
  var obj_s = document.getElementById(id_show);
  if (!obj_s) {return;}
  obj_s.style.display = 'block';
}