function setfocus()
{
    document.form1.id.focus();
    return;
}

function guestlogin()
{
   document.location.href="http://bbs.foood.com.cn/"
}

function focusNext(event)
{
    var charCode = event.keyCode;

    if (charCode == 13) {
        if (document.form1.id.value != "") {
            document.form1.passwd.focus();
            document.getElementById("submit1").click();
        }
        return false;
    }
    return true;
}

function chkpwd(event)
{
    var charCode = event.keyCode;

    if (charCode == 13) {
        document.getElementById("submit1").click();
        return false;
    }
    return true;
}

function chkform()
{
    if (document.form1.id.value == "guest") {
        document.form1.password.value = "";
        document.form1.submit();
    } else if (document.form1.id.value == "") {
        document.form1.id.focus();
    } else if (document.form1.password.value == "") {
        document.form1.password.focus();
    } else {
        return true;
    }
    return false;
}

function gotoReg()
{
    document.location.href = "http://bbs.foood.com.cn/register.asp";
}