function CheckLogin () { 
    var errorMsg = "";

    if ((document.login.Email.value == "") || (document.login.Email.value.length > 0 && (document.login.Email.value.indexOf("@",0) == - 1 || document.login.Email.value.indexOf(".",0) == - 1))) {
        errorMsg += "\nPlease enter your valid email address.\n";
    }

    if (document.login.Pw.value == "") {
        errorMsg += "\nPlease enter your password.\n"; 
    }

    if (errorMsg != "") {
        errorMsg += alert(errorMsg + "\n\n");
        return false;
    }

    return true;
}


function confirmDelete (delType) {
    var agree = confirm("Are you SURE you want to DELETE this " + delType + "?");
    if (agree) {
        return true;
    }
    else {
        return false;
    }
}

function CheckUser () { 
    var errorMsg = "";
    
    if (document.user.name.value == "") {
        errorMsg += "- Name\n";    
    }

    if ((document.user.email.value == "") || (document.user.email.value.length > 0 && (document.user.email.value.indexOf("@",0) == - 1 || document.user.email.value.indexOf(".",0) == - 1))) {
        errorMsg += "\nPlease enter your valid email address.\n";
    }

    if (errorMsg != "") {
        alert("Please complete the following fields.\n" + errorMsg);
        return false;
    }

    return true;
}