$(document).ready(function() {

    var currenturl = location.pathname + location.search;

    $("a[href*='" + currenturl + "']").addClass('activeLink');
    $(".buttonTekstTop[href*='" + currenturl + "']").children('div').addClass('activeButtonTop');
    $(".buttonTekstLeft[href*='" + currenturl + "']").children('div').addClass('activeButtonLeft');


    var indexOfMainGroup = currenturl.indexOf("?MainGroupID");
    var indexOfSubGroup = currenturl.indexOf("&GroupID");


    if (indexOfMainGroup > 0 && indexOfSubGroup > 0) {
        var mainGroupurl = currenturl.substring(indexOfMainGroup, indexOfSubGroup);

        $(".buttonTekstLeft[href*='" + mainGroupurl + "']").addClass('activeLink');
        $(".buttonTekstLeft[href*='" + mainGroupurl + "']").children('div').addClass('activeButtonLeft');
    }

    var indexOfTitle = currenturl.indexOf("&title=") + 7;  
    if (indexOfTitle > 0) {
        var title = currenturl.substring(indexOfTitle);
        $(".buttonTekstTop[href*='" + title + "']").children('div').addClass('activeButtonTop');

    }
});