// Перезагрузка каптчи
function captcha_reload() {
document.images['captcha'].src='/captcha/captcha.php?rnd='+Math.round(Math.random(0)*1000);
}


// Текст в форме копируется в память
function copyText()
{
	var buffTxt = document.htmlcode.text;
	txtVar = buffTxt.createTextRange();
	txtVar.execCommand("Copy");
}
/////////////////////////////////////////////////////////////////////////////////////
//Раскрыть Embed
/////////////////////////////////////////////////////////////////////////////////////
function show_hide_text(divObj) {
    var div = divObj.parentNode.getElementsByTagName('div')[1];


    if (div.style.display == 'block') {
        div.style.display = 'none';
    } else {
        div.style.display = 'block';
    }
}
/////////////////////////////////////////////////////////////////////////////////////


// Добавить в Избранное 
function add_favorite(a) { 
  title=document.title; 
  url=document.location; 
  try { 
    // Internet Explorer 
    window.external.AddFavorite(url, title); 
  } 
  catch (e) { 
    try { 
      // Mozilla 
      window.sidebar.addPanel(title, url, ""); 
    } 
    catch (e) { 
      // Opera 
      if (typeof(opera)=="object") { 
        a.rel="sidebar"; 
        a.title=title; 
        a.url=url; 
        return true; 
      } 
      else { 
        // Unknown 
        alert('Нажмите Ctrl-D чтобы добавить страницу в закладки'); 
      } 
    } 
  } 
  return false; 
}

function startThumbSlide(IdDoc, Url) {
	if (CurDocument == 0) {
		OriPicNum = IdDoc;
		CurDocument = IdDoc;
		CurUrl = Url;
		nextthumb = getNextThumbNum(CurNum);
		preLoadPicture(nextthumb);
		CurPicNum = nextthumb;
		setTimeout("nextThumbnail("+ CurDocument +")", 20);
	}
}

function stopThumbSlide() {
	TmpDoc = CurDocument;
	CurDocument = 0;
	document.getElementById("pic_" + TmpDoc).src = "/img/" + OriPicNum + ".jpg";	
}

function nextThumbnail(idDoc) {
	if (CurDocument != 0 && idDoc == CurDocument) {
		//alert("CurPicNum : " + CurPicNum + " CurDocument : " + CurDocument);
		//alert(document.getElementById("pic_" + CurDocument));
		document.getElementById("pic_" + CurDocument).src = CurUrl + CurPicNum + ".jpg";
		nextthumb = getNextThumbNum(CurPicNum);
		preLoadPicture(nextthumb);
		CurPicNum = nextthumb;
		setTimeout("nextThumbnail("+ CurDocument +")", 1000);
	}
}

var OriPicNum = 0;
var CurDocument = 0;
var CurPicNum = 0;
var CurUrl = "";
var CurNum = 0;

function getNextThumbNum(CurNum) {
	thumbs = new Array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);
	for (i = 0; i < thumbs.length; i++) {
		if (thumbs[i] > CurNum) {
			return thumbs[i];
		}
	}
	return thumbs[0];
}

function preLoadPicture(pic) {
	heavyImage = new Image(); 
	heavyImage.src = CurUrl + pic + ".jpg";

}