$(document).ready(function(){
    
    var images_path = "http://etn.lt/";
    var gall_num = $("#left_nav ul li.active div img:first-child").attr("id");
    var gall_last_num = $("#left_nav ul li.active div img:last-child").attr("id");
    var cur_num = 1;
    var total_num = $("#left_nav ul li.active div img").size();
    $(".tot_num").text(total_num);
    $("#big_ph").replaceWith('<div id="big_ph"><img src="' + images_path + 'images/uploads/gall_big_' + gall_num + '.jpg"></div>');
    
    $("#left_nav ul li").click(function() {
        $("#left_nav ul li.active").removeClass("active");
        $(this).addClass("active");
        gall_num = $("#left_nav ul li.active div img:first-child").attr("id");
        gall_last_num = $("#left_nav ul li.active div img:last-child").attr("id");
        total_num = $("#left_nav ul li.active div img").size();
        $("#big_ph").replaceWith('<div id="big_ph"><img src="' + images_path + 'images/uploads/gall_big_' + gall_num + '.jpg"></div>');
        $(".tot_num").text(total_num);
        cur_num = 1;
        $(".cur_num").text('1');
    });
    
    $(".langs").hover(function() {
        $(".langs_down").slideDown("fast");
    }, function () {
        $(".langs_down").slideUp("fast");
    });
    
    $("#news li:even").addClass('news_even');
    $("#news li:odd").addClass('news_odd');
    
    $(".arr_gallery_right").click( function() {
        if (gall_num == gall_last_num) {
          gall_num = $("#left_nav ul li.active div img:first-child").attr("id");
          cur_num = 1;          
        } else {
        gall_num++;
        cur_num++;
        }
        $("#big_ph").replaceWith('<img id="big_ph" src="' + images_path + 'images/uploads/gall_big_' + gall_num + '.jpg">');
        $(".cur_num").text(cur_num);
        return false;
    });
    
    $(".arr_gallery_left").click( function() {
        first_num = $("#left_nav ul li.active div img:first-child").attr("id");
        if (gall_num == first_num) {
          gall_num = $("#left_nav ul li.active div img:last-child").attr("id");
          cur_num = total_num; 
        } else {
        gall_num--;
        cur_num--;
        }
        $("#big_ph").replaceWith('<img id="big_ph" src="' + images_path + 'images/uploads/gall_big_' + gall_num + '.jpg">');
        $(".cur_num").text(cur_num);        
        return false;
    });
    
    $("#gallery_min img").click(function() {
        gall_num = $(this).attr("id");
        cur_num = $(this).attr("name");
        $("#big_ph").replaceWith('<img id="big_ph" src="' + images_path + 'images/uploads/gall_big_' + gall_num + '.jpg">');
        $(".cur_num").text(cur_num); 
        return false;
    });
    
});