   // miau index向けjs 2011.01.27
   
        var img  = new Array('img/btn_search_it.gif', 'img/btn_search_clerical.gif', 'img/btn_search_operator.gif');
        var imgo = new Array('img/btn_search_it_o.gif', 'img/btn_search_clerical_o.gif', 'img/btn_search_operator_o.gif');
        function workimage_onclick(num) {
            document.getElementById('Image3').src = img[0];
            document.getElementById('Image1').src = img[1];
            document.getElementById('Image2').src = img[2];
            switch (parseFloat(num)) {
                case 0:
                    MM_swapImgRestore();
                    document.jobsearchform.ServiceCode.value = "0";
                    document.getElementById('Image3').src = imgo[0];
                    break;
                case 1:
                    MM_swapImgRestore();
                    document.jobsearchform.ServiceCode.value = "1";
                    document.getElementById('Image1').src = imgo[1];
                    break;
                case 2:
                    MM_swapImgRestore();
                    document.jobsearchform.ServiceCode.value = "2";
                    document.getElementById('Image2').src = imgo[2];
                    break;
                default:
                    break;
            }
        }
        function set_default() {
            MM_preloadImages('img/btn_search_it.gif', 'img/btn_search_clerical.gif', 'img/btn_search_operator.gif');
            MM_preloadImages('img/btn_search_it_o.gif', 'img/btn_search_clerical_o.gif', 'img/btn_search_operator_o.gif');
            var num = document.jobsearchform.ServiceCode.value;
            if (num == null || (num != "1" && num != "2")) {
                workimage_onclick(0);
            }
            else {
                workimage_onclick(num);
            }
        }
        window.onload = set_default;
        function check_cond() {
            var f = document.jobsearchform;
            if (!f.InquiryID_0.checked && !f.InquiryID_1.checked && !f.InquiryID_2.checked) {
                alert('条件を一つ以上選択して下さい');
                return false;
            }
            else {
                var fl = 0;
                for (var i = 0; i < f.PrefectureCode.length; i++) {
                    if (f.PrefectureCode[i].checked) fl = 1;
                }
                if (fl == 0) {
                    alert('地域を選択して下さい');
                    return false;
                }
            }
            return true;
        }

