$(function() {
        $("#accordion").accordion({
            heightStyle: "content",
            collapsible: true,
            active: false,
            animate: false
        });
    }
);

function accon (val) {
    var scroll = $("#scroll").attr("value");
    var activeel = document.getElementById("active");
    var rect = activeel.getBoundingClientRect();//$("#content__menu__project_active").getBoundingClientRect();
    if (!scroll) {
        scroll = rect.top - 200;
    }
    document.documentElement.scrollTop = scroll;
    document.body.scrollTop = scroll;
    $( "#accordion" ).accordion( "option", "active", val );
    $( "#accordion" ).accordion( "option", "animate", true );
}

function getacc() {
    return $( "#accordion" ).accordion( "option", "active" );
}