// Obfuscate an email address on a web page

// Leave linkText undefined to insert email address as link text
function showEmailLink(user, domain, tld, linkText)
{
    address = user + "@" + domain + "." + tld;
    if (linkText == undefined) linkText = address;
    str = "<a hr" + "ef='ma" + "ilt" + "o:" + address + "'>" + linkText + "</" + "a>";
    document.write(str);
}


function checkEmail(str)
{
    return /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,7})+$/.test(str);
}