$(function(){
    $(".arrow-down").click(function(){
        var classname = $(this).attr("class");
        console.log(classname);
        if(classname=='arrow-down'){
            $(this).attr("class","arrow-up");
        }else{
            $(this).attr("class","arrow-down");
        }        
        $(".nav-submenu").toggle("fast","linear");
    });


    $(".menu-icon").click(function(){
        var displayattr = $("#topNavigation").css("display");
        if(displayattr=='none'){
            $("#topNavigation").show().removeClass("animate__slideOutLeft").addClass("animate__slideInLeft");
        }else{
            $("#topNavigation").removeClass("animate__slideInLeft").addClass("animate__slideOutLeft").delay(200).slideUp();
        }        
    });

    // fix  juz height /
    $(".square-1").height($("#fixheight").height());

    $(".index-news-title > div").click(function(){
        var _index = $(this).index();
        var ind =  _index + 1;                
        if(ind==1)
            _left = "0";
        else if(ind==2)
            _left = "33%";
        else if(ind==3)
            _left = "66%";                    
        else
            _left = "0";
        $(".news-active-line").css("margin-left", _left);

        var obc = $(".index-news-content > div.index-news-block");
        obc.removeClass("active").hide().delay(800);                
        obc.eq(_index).show().addClass("active");
    });

    //back
    $(".back-icon").click(function(){
        history.back();
    });
});