$(document).ready(function() {
    $('head').append('<link rel="stylesheet" type="text/css" href="/css/css3.css" />');
    
    $('#loading').ajaxStart(function() {$(this).show();});
    $('#loading').ajaxStop(function() {$(this).fadeOut();});

    $('#main_menu > a').hover(
        function() {
            var obj = $(this).find('img');
            var cur_link = obj.attr('src');
            var cur_file = cur_link.split('/').pop();
            var new_file = cur_file.replace('.', '_hover.');
            obj.attr('src', cur_link.replace(cur_file, new_file));
        },
        function() {
            var obj = $(this).find('img');
            var cur_link = obj.attr('src');
            var cur_file = cur_link.split('/').pop();
            var new_file = cur_file.replace('_hover', '');
            obj.attr('src', cur_link.replace(cur_file, new_file));
        }
    );
});


ghtml = {
    options: function(list, selected, first) {
        var code = '';
        if (first && first !== undefined) {
            code += '<option value="">'+first+'</option>';
        }
        $.each(list, function(i, n) {
            code += '<option value="'+i+'" ';
            if (selected && selected !== undefined && selected == i) {
                code += 'selected = "selected"';
            }
            code += '>'+n+'</option>';
        });
        return code;
    }
}

captcha = {
    refresh:function(url) {
        $('#captcha_img').attr('src', '/'+url+'/captcha/'+(new Number(new Date())));
        return false;
    }
}