$(document).ready(function() {
    var xion = new Xion();
    var pagename = xion.PageName();
    var img = '';
    var imgarr = null;
    switch (pagename) {
        case "index.htm":
            img = $('.header .rcol .row2 .c1 img').attr('src');
            imgarr = img.split('.');
            $('.header .rcol .row2 .c1 img').attr('src', imgarr[0] + "_sel." + imgarr[1]);
            $('.header .rcol .row2 .c1 a').addClass('sel');
            break;
        case "pro_1.htm":
            img = $('.header .rcol .row2 .c2 img').attr('src');
            imgarr = img.split('.');
            $('.header .rcol .row2 .c2 img').attr('src', imgarr[0] + "_sel." + imgarr[1]);
            $('.header .rcol .row2 .c2 a').addClass('sel');
            break;
        case "pro_2.htm":
            img = $('.header .rcol .row2 .c3 img').attr('src');
            imgarr = img.split('.');
            $('.header .rcol .row2 .c3 img').attr('src', imgarr[0] + "_sel." + imgarr[1]);
            $('.header .rcol .row2 .c3 a').addClass('sel');
            break;
        case "pro_3.htm":
            img = $('.header .rcol .row2 .c4 img').attr('src');
            imgarr = img.split('.');
            $('.header .rcol .row2 .c4 img').attr('src', imgarr[0] + "_sel." + imgarr[1]);
            $('.header .rcol .row2 .c4 a').addClass('sel');
            break;
        case "pr.htm":
            break;
        default:
            img = $('.header .rcol .row2 .c1 img').attr('src');
            imgarr = img.split('.');
            $('.header .rcol .row2 .c1 img').attr('src', imgarr[0] + "_sel." + imgarr[1]);
            $('.header .rcol .row2 .c1 a').addClass('sel');
            break;
    }

});

$(window).scroll(function() {
    if ($(document).scrollTop() + 385 > 600) 
    {
        $('.pr_menu').css('top', ($(document).scrollTop() + 185) + "px");
    }
    else 
    {
        $('.pr_menu').css('top', ($(document).scrollTop() + 385) + "px");
    }
});