$(document).ready(function() {
    $(".sNav li").each(function(index) {
        $(this).hover(function() {
            $(".pSubNav li").removeClass("tabmanage");
            var sub = $(".pSubNav li").eq(index);
            sub.css({ 'margin-left': $(this).position().left - 30 });
            $(".arrow", sub).css({ 'left': $(this).position().left - 20 });
            sub.addClass("tabmanage");
            if ($.browser.msie && parseInt($.browser.version, 10) < 8) {
                var size = 0;
                $("a", sub).each(function() {
                    size += $(this).text().length;
                });
                sub.css('width', size / 4 * 77);
            }
        }, function() {
        $(".pSubNav li").hover(function() { }, function() { $(".pSubNav li").removeClass("tabmanage"); });
        });
    });
    $(".mbd > div").eq(0).addClass("newsTab");
    $(".pTab li").each(function(index) {
        $(this).mouseover(function() {
            $(this).css("cursor", "pointer");
            $(".pTab li").removeClass("newsCurrent");
            $(this).addClass("newsCurrent");
            $(".mbd > div").removeClass("newsTab");
            $(".mbd > div").eq(index).addClass("newsTab");
        });
    });
    $(".sidebar_nav a").each(function() {
        if (trim($(this).text()) == trim($("#columnName").text())) {
            $(this).addClass("selected");
        }
    });
    $(".articleContent img,.introContent img").each(function() {
        if ($(this).width() > 640) 
            $(this).width() > $(this).height()?$(this).removeAttr("height").width(640):$(this).removeAttr("width").height(640);
    });
    $("#Companies").change(function() {
        window.open($("option:selected", this).attr("title"));
    });
});

function trim(str) { //删除左右两端的空格
    return str.replace(/(^\s*)|(\s*$)/g, "");
}
    
//站内搜索
function google_search() {
    var keystr = encodeURIComponent(document.getElementById('google_keyword').value);
    window.location = "/search.aspx?keyword=" + keystr;
}
//搜索按钮响应
function google_search_enter(event) {
    if (event.keyCode == 13) {
        google_search();
        return false;
    }
} 
//获取url参数值
function QueryString(fieldName) {
    var urlString = document.location.search;
    if (urlString != null) {
        var typeQu = fieldName + "=";
        var urlEnd = urlString.indexOf(typeQu);
        if (urlEnd != -1) {
            var paramsUrl = urlString.substring(urlEnd + typeQu.length);
            var isEnd = paramsUrl.indexOf('&');
            if (isEnd != -1) {
                return paramsUrl.substring(0, isEnd);
            }
            else {
                return paramsUrl;
            }
        }
        else {
            return null;
        }
    }
    else {
        return null;
    }
}
/*updatepanel Ajax页面补丁*/
function pageLoad() {
    addLoading();
}
//Ajax页面 Loading 层
function addLoading() {
    if ($("#loading").length == 0) {
        $(['<div id=\"loading\"  style=\"display:none; font-size:15px;height:32px; text-align:center; position:absolute; z-index:20;top:420px;width:100%;\">',
                '<div style=\"background:#FFFAF2;width:150px;margin:0 auto;border:1px solid #8DB2E3;padding:2px;\">',
                '<image id=\"Image1\" src=\"/images/ajax-loader.gif\" alt=\"\"/>',
                '<span style=\"position:relative; top:-8px;padding-left:10px; line-height:32px;\">数据加载中...</span>',
                '</div></div>']
            .join(''))
            .appendTo($(document.body));
    }
    Sys.WebForms.PageRequestManager.getInstance().add_initializeRequest(InitializeRequestHandler);
    Sys.WebForms.PageRequestManager.getInstance().add_endRequest(EndRequestHandler);
}
function InitializeRequestHandler() {
    $("#loading").css("display", "block");
}
function EndRequestHandler() {
    $("#loading").css("display", "none");
}