function show(_id)
{
	var d = document.getElementById(_id)
	d.style.display = (d.style.display == "none") ? "block" : "none"
}

function show_auth()
{
	if (document.getElementById("auth-block"))
		document.getElementById("auth-block").style.display = "block"
}

function hide_auth()
{
	if (document.getElementById("auth-block"))
		document.getElementById("auth-block").style.display = "none"
}

var panel_ids = ["active_addform", "active_filter", "active_myads"]
var block_ids = ["add_block", "filter_block", "myads"]

function change_forms(panel_id)
{
	for (var i in panel_ids)
	{
		if (document.getElementById(panel_ids[i])
		    && document.getElementById(block_ids[i])
		)
		{
			var panel_block = document.getElementById(panel_ids[i])
			var block = document.getElementById(block_ids[i])
			if (panel_ids[i] == panel_id)
			{
				if (panel_block.style.display == "none")
				{
					panel_block.style.display = ""
					block.style.display = ""
				}
			}
			else
			{
				if (panel_block.style.display == "")
				{
					panel_block.style.display = "none"
					block.style.display = "none"
				}
			}
		}
	}
}

function show_photo(path, width, height)
{
	var _photo_block = document.getElementById("photo_block")
	var _img = document.getElementById("photo_img")

	_photo_block.style.width = width + "px"
	_photo_block.style.height = height + "px"
	_img.src = path
	_img.width = width

	_photo_block.style.display = "block"
}

function popup_image(path, width, height)
{
  var top=150;
  var left=130;
  width = parseInt(width) + 60
  height = parseInt(height) + 90
    
  var preview = window.open(path, 'popup', 'width='+width+',height='+height+',top='+top+',left='+left+',resizable=0,toolbar=0,directories=0,location=0,menubar=0,personalbar=0,scrollbars=1,status=0');
  return false;
}

function hide_photo()
{
	document.getElementById("photo_block").style.display = "none"
}

function show_sendmail_form()
{
	if (document.getElementById("ad_send_mail").style.display == "none")
		document.getElementById("ad_send_mail").style.display = ""
	else
		document.getElementById("ad_send_mail").style.display = "none"
}

function hide_area()
{
	if (document.getElementById("city_input").value == "1")
		document.getElementById("area_tr").style.display = ""
	else
		document.getElementById("area_tr").style.display = "none"
}

//переключаем типы новостей в левом блоке
var cur_news_handle = false
function init_cur_news_type(news_type_handle) { cur_news_handle = news_type_handle }

function show_news(news_handle, news_link) {
    if (news_handle == cur_news_handle)
        document.location.href = news_link
    $("ul.news-rub li.li").removeClass("active")
    $("#news_type_"+news_handle).addClass("active")
    $("div.news_by_type").hide();
    $("#news_"+news_handle).show();
    $("div.seeallnews").hide();
    $("#seeallnews_"+news_handle).show()

    cur_news_handle = news_handle
}

//разворачиваем новости на странице новостройки/коттеджа
var cur_inner_news_id = false
function show_inner_news(news_id)
{
    $('#k-news div.detail').hide()
    if (cur_inner_news_id == news_id)
    {
        cur_inner_news_id = false
        return
    }
    $('#inner_news_'+news_id).show("slow")
    cur_inner_news_id = news_id
}

//разворачиваем видеосюжеты на странице новостройки/коттеджа
var cur_inner_article_id = false
function show_inner_article(article_id)
{
    $('#k-articles div.detail').hide()
    if (cur_inner_article_id == article_id)
    {
        cur_inner_article_id = false
        return
    }
    $('#inner_article_'+article_id).show("slow")
    cur_inner_article_id = article_id
}