﻿$(document).ready(
function() {
    //скроллинг новостей
    $.each($("div.div_inf_scroll"),
function(index) {
    var block = $(this);
    var blockWidth = block.find("div.inf_view").width();
    var prev = block.find("div.back_scroll");
    var next = block.find("div.forward_scroll");
    var divNews = block.find("div.newsContainer");
    var divFirst = divNews.find("div.newsItem:first");
    //var divWidth = divFirst.width() + parseInt(divFirst.css("paddingRight"));
    var cnt = index == 1 || $("div.div_inf_scroll").length == 1 ? 4 : 3;
    var divWidth = Math.ceil(blockWidth / cnt);
    divNews.find("div.newsItem").width(divWidth - parseInt(divFirst.css("paddingRight")));
    //divWidth = divWidth + parseInt(divFirst.css("paddingRight"));
    var divNewsWidth = divWidth * divNews.find("div.newsItem").length;
    var currentItem = 0;
    prev.click(function() {
        if (currentItem > 0) {
            currentItem--;
            divNews.animate({ marginLeft: -(divWidth * currentItem) });
        }
        if (currentItem == 0)
            prev.find("span").removeClass("active");
        next.find("span").addClass("active");
    });
    next.click(function() {
        var margin = currentItem * divWidth;
        //alert(divNewsWidth + '|' + margin + '|' + blockWidth)
        if (divNewsWidth - margin > blockWidth + 5) {
            currentItem++;
            divNews.animate({ marginLeft: -(divWidth * currentItem) });
        }
        if (currentItem > 0)
            prev.find("span").addClass("active");
        margin = currentItem * divWidth;
        if (divNewsWidth - margin <= blockWidth + 5)
            next.find("span").removeClass("active");
    });
}
);
    //смена больших и маленьких фото
    $("td.videSmImg >img").click(
function() {
    $("td.videSmImg >img").removeClass("active");
    $(this).addClass("active");
    $("td.videBgImg >img").attr("src", $(this).attr("src").replace("/mini/", "/"));
}
    );
}
);
function ScrollToNews(id) {
    var news = $("#newsItem_" + id);
    if (news.length == 1) {
        var i = $("div.newsItem").index(news);
        var next = $("div.forward_scroll");
        while (i > 0) {
            next.click();
            i--;
        }
    }
}
