/** common  **/
function Warning(obj, msg) {
    alert(msg);
    obj.focus();
}

function IsOption(s) {
    Temp = false;
    for (i = 0; i < s.length; i++) {
        if (s[i].checked == true) {
            Temp = true;
            break;
        }
    }
    return (Temp);
}

function IsCheck(s) {
    Temp = false;
    if (s.checked == true) {
        Temp = true;
    }
    return (Temp);
}
function Trim(s) {
    var temp = " ";
    var i = 0;

    while ((temp == " ") && (i <= s.length)) {
        temp = s.charAt(i);
        i++;
    }
    s = s.substring(i - 1, s.length);

    i = s.length;
    temp = " ";
    while ((temp == " ") && (i >= 0)) {
        temp = s.charAt(i - 1);
        i = i - 1;
    }
    s = s.substring(0, i + 1);
    return (s);
}

function IsSelected(s) {
    if (s.options[s.selectedIndex].value == "NULL") {
        return (false);
    } else {
        return (true);
    }
}

function IsCheckMulti(s) {
    var Temp = false;
    var countChecked = 0;
    var err = 0;

    for (var i = 0; i < s.length; i++) {
        if (s[i].checked == true) {
            countChecked++;
        }
    }
    if (countChecked > 0) {
        Temp = true;
    }
    return (Temp);
}

function IsCheckMultiArray(s) {
    var Temp = false;
    var countChecked = 0;
    var err = 0;
    var s = document.getElementsByName(s);

    for (var i = 0; i < s.length; i++) {
        if (s[i].checked == true) {
            countChecked++;
        }
    }
    if (countChecked > 0) {
        Temp = true;
    }
    return (Temp);
}

function IsEmpty(s) {
    if (Trim(s) == "") {
        return (true);
    } else {
        return (false);
    }
}


function IsNum(s) {
    tmp = true;
    for (var i = 0; i < s.length; i++) {
        var ch = s.substring(i, i + 1);
        if (ch < "0" || "9" < ch) {
            tmp = false;
            break;
        }
        if (tmp == false) {
            break;
        }
    }
    return (tmp);
}


function onEnterLogin(evt) {

    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
        ((evt.which) ? evt.which : 0));
    if (charCode == 13) {
        document.getElementById('ctl00_ContentPlaceHolder1_submitLogin').click();
        return false;
    }
    else
        return true;

}

function onEnterRegis(evt) {

    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
        ((evt.which) ? evt.which : 0));
    if (charCode == 13) {
        document.getElementById('ctl00_ContentPlaceHolder1_submitRegis').click();
        return false;
    }
    else
        return true;

}


function onEnterSearchRef(evt) {

    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
        ((evt.which) ? evt.which : 0));
    if (charCode == 13) {
        document.getElementById('ctl00_leftmenu1_btnSearchRef').click();
        return false;
    }
    else {
        return true;
    }
}