Подскажите пожалуйста где тут проблема?

<%
    statistics[2] -= diss_count;
    for( elem in intership_enents ){
    cur_event = OpenDoc(UrlFromDocID(elem.id)).TopElem;
    col_group_start = new Array();
    col_group_active = new Array();
    col_group_exam = new Array();
    col_group_second_exam = new Array();
    statistics = [ArrayCount(cur_event.collaborators), ArrayCount(cur_event.collaborators), ArrayCount(cur_event.collaborators), 0, 0, 0];
    diss_count = 0;
    for(col in cur_event.collaborators){
        collaborator = OpenDoc(UrlFromDocID(col.collaborator_id)).TopElem;
        if(DateNewTime(DateOffset(Date(cur_event.start_date), 86400*3)) >=  DateNewTime(Date())){
            col_group_start.push(col.collaborator_id);
            if(collaborator.custom_elems.ObtainChildByKey("cc_exam_result").value == "1"){
                statistics[1] --;
                diss_count++;
            }
        }
        else if(DateNewTime(Date(collaborator.custom_elems.ObtainChildByKey("cc_date_end").value)) >= DateNewTime(Date())){
            col_group_active.push(col.collaborator_id); //этот часть выдает ошибку 
        }
        else if(OptInt(Trim(collaborator.custom_elems.ObtainChildByKey("cc_tut_comment_3").value).split("-||-")[0]) == undefined){
            col_group_exam.push(col.collaborator_id);
            if(collaborator.custom_elems.ObtainChildByKey("cc_exam_result").value == "1"){
                statistics[3] ++;
            }
            if(collaborator.custom_elems.ObtainChildByKey("cc_exam_result").value == "2"){
                statistics[5] ++;
            }
        }
        else{
            col_group_second_exam.push(col.collaborator_id);
            statistics[4] ++;
            if(collaborator.custom_elems.ObtainChildByKey("cc_exam_result").value == "2"){
                statistics[5] ++;
            }
        }
    }
%>

Код ошибки:

Invalid format (Date(), x-local://wt/web/academy/call_center/intership/intership.html, line 192) (x-local://wt/web/academy/call_center/intership/intership.html, line 192)