function IsListCheck() {
    var lst = document.getElementsByName("chkGuid");
    var isCheck = false;
    if (lst.length > 0) {
        for (var i = 0; i < lst.length; i++) {
            if (lst[i].checked)
                isCheck = true;
        }
    }
    if (!isCheck) {
        alert("Please select the Member you want to buy !");
        return false;
    }
}
function IsListCheck2() {
    var lst = document.getElementsByName("chkGuid2");
    var isCheck = false;
    if (lst.length > 0) {
        for (var i = 0; i < lst.length; i++) {
            if (lst[i].checked)
                isCheck = true;
        }
    }
    if (!isCheck) {
        alert("Please select the Non Member you want to buy !");
        return false;
    }
}