function openSearch() {
    var searchPop = window.open('/Center/CenterSearchPopup.aspx', 'searchPop', 'top=70,left=70,width=830,height=500,scrollbars=yes,resizable=yes');
    searchPop.focus();
}

function setCenter(centerIdx, centerNm) {
    getElement(document.forms[0], "txtCenter").value = centerNm;
    getElement(document.forms[0], "hdnCenterIdx").value = centerIdx;
}

function chkDigit(event) {
    var obj = null;
    if (getBrowser() == BROWSER_IE) {
        obj = event.srcElement;
    } else {
        obj = event.target;
    }

    var KeyResult = event.which;
    if (typeof (KeyResult) == "undefined") {
        KeyResult = event.keyCode
    }

    if ((KeyResult != 8) && (KeyResult != 0) && (KeyResult < 48 || KeyResult > 57) && (KeyResult != 13)) {
        alert("半角数字のみ入力可能です.");
    }

    obj.focus();
}

function isNumeric(num) {
    for (var i = 0; i < num.length; i++) {
        var ch = num.charAt(i);
        if (ch < '0' || ch > '9') {
            return false;
        }
    }
    return true;
}