//查询按钮点击事件
$(document).ready(function() {
    $("#tab_change").find("a").mouseover(function() {
        $("#tab_change").find("a").removeClass();
        $(this).attr("class", "on");
        var tabid = $(this).attr("id");
        $("#tab_change").parent().find("UL").each(function() {
            if ($(this).attr("id").indexOf(tabid.substring(2)) != -1) {
                $(this).css("display", "block");
            }
            else
                $(this).css("display", "none");
        });
    });

    $("#free_item").css("display", "block");


    $(".weather_tab li").each(function() {
        $(this).bind("mouseover", function() {
            $(".weather_tab li").removeClass();
            $("div:[id^='weather_Img']").css("display", "none");
            $(this).css("cursor", "hand");
            $("#weather_Img_" + $(this).text() + "").css("display", "block");
            $(this).attr("class", "curr");
        });

    });

    $("#search").click(function() {
        search(1);
    });
});

//产品四种语言切换
function itemview(num) {
    for (var i = 1; i < 5; i++) {
        $("#language_" + i + "").css("display", "none");
        $("#language" + i + "").attr("class", "");
    }
    $("#language_" + num + "").css("display", "block");
    $("#language" + num + "").attr("class", "on");
}

function tabschannel(num) {
    $("a:[id^='channel_']").removeClass();
    $("ul:[id^='newslist_']").css("display", "none");
    $("#channel_" + num + "").attr("class", "on");
    $("#newslist_" + num + "").css("display", "block");
}


//新闻切换
function newsview(obj) {
    var a_id = $(obj).attr("id");
    if (a_id == "a_news") {
        $("#a_news").attr("class", "on");
        $("#a_media").attr("class", "");
        $("#news").css("display", "block");
        $("#media").css("display", "none");
    } else {
        $("#a_media").attr("class", "on");
        $("#a_news").attr("class", "");
        $("#media").css("display", "block");
        $("#news").css("display", "none");
    }
}
//产品查询
function search(pageindex) {
    var url = "../../item/itemlist";
    if (pageindex > 0)
        url += "?pageindex=" + pageindex + "";
    if ($("#select_cat").val() != "")
        url += "&cat=," + $("#select_cat").val() + ",";
    if ($("#select_trade").val() != "")
        url += "&trade=" + $("#select_trade").val() + "";
    if ($("#select_language").val() != "")
        url += "&language=" + $("#select_language").val() + "";
    if ($("#txtkeyword").attr("value") != "")
        url += "&keyword=" + escape($("#txtkeyword").attr("value")) + "";
    window.location.href = url;
}

function searchsurvey(pageindex) {
    var url = "/survey/list";
    if (pageindex != 0)
        url += "?pageindex=" + pageindex + "";
    else
        url += "?pageindex=1";
    if ($("#key").attr("value") != "") {
        url += "&key=" + escape($("#key").attr("value")) + "";
    }
    window.location.href = url;
}