// Copyright (c) 1996-1997 Athenia Associates.
// http://www.webreference.com/js/
// License is granted if and only if this entire
// copyright notice is included. By Tomer Shiran.

function setCookie (name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires : "") +
        (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "secure" : "");
    document.cookie = curCookie;
}

function getCookie (name) {
    var prefix = name + '=';
    var c = document.cookie;
    var nullstring = '';
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return nullstring;
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie (name, path, domain) {
    if (getCookie(name))
        document.cookie = name + "=" + ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function fixDate (date) {
    var base = new Date(0);
    var skew = base.getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}

function rememberMe (f) {
    var now = new Date();
    fixDate(now);
    now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
    now = now.toGMTString();
    if (f.author != undefined)
       setCookie('mtcmtauth', f.author.value, now, '/', '', '');
    if (f.email != undefined)
       setCookie('mtcmtmail', f.email.value, now, '/', '', '');
    if (f.url != undefined)
       setCookie('mtcmthome', f.url.value, now, '/', '', '');
}

function forgetMe (f) {
    deleteCookie('mtcmtmail', '/', '');
    deleteCookie('mtcmthome', '/', '');
    deleteCookie('mtcmtauth', '/', '');
    f.email.value = '';
    f.author.value = '';
    f.url.value = '';
}

function hideDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'none';
}

function showDocumentElement(id) {
    var el = document.getElementById(id);
    if (el) el.style.display = 'block';
}

var commenter_name, mtcmtemail, mtcmtauth, mtcmthome;

function individualArchivesOnLoad(commenter_name) {


 // comments are allowed but not required
    if (commenter_name) {
        hideDocumentElement('name-email');
    } else {
        showDocumentElement('name-email');
    }



    if (document.comments_form) {
        if (!commenter_name && (document.comments_form.email != undefined) &&
            (mtcmtmail = getCookie("mtcmtmail")))
            document.comments_form.email.value = mtcmtmail;
        if (!commenter_name && (document.comments_form.author != undefined) &&
            (mtcmtauth = getCookie("mtcmtauth")))
            document.comments_form.author.value = mtcmtauth;
        if (document.comments_form.url != undefined && 
            (mtcmthome = getCookie("mtcmthome")))
            document.comments_form.url.value = mtcmthome;
        if (document.comments_form["bakecookie"]) {
            if (mtcmtauth || mtcmthome) {
                document.comments_form.bakecookie.checked = true;
            } else {
                document.comments_form.bakecookie.checked = false;
            }
        }
    }
}

function writeTypeKeyGreeting(commenter_name, entry_id) {
    if (commenter_name) {
        document.write('<p>Thanks for signing in, ' + commenter_name +
          '. Now you can comment. '+
          '(<a href="http://tv.wizbangblog.com/cgi-bin/mt-comments.cgi?__mode=handle_sign_in&amp;static=1&amp;logout=1&entry_id=' + entry_id + '">sign out</a>)</p>');
    } else {
        document.write('<p>If you have a TypeKey identity, you can '+
          '<a href="https://www.typekey.com/t/typekey/login?&amp;need_email=1&amp;lang=en_US&amp;t=D9I6MRnTOxeFbBpelNiu&amp;v=1.1&amp;_return=http://tv.wizbangblog.com/cgi-bin/mt-comments.cgi%3f__mode=handle_sign_in%26static=1%26entry_id=' + entry_id + '">sign in</a> '+
          'to use it here.</p>');

    }

}

if ('tv.wizbangblog.com' != 'tv.wizbangblog.com') {
    document.write('<script src="http://tv.wizbangblog.com/cgi-bin/mt-comments.cgi?__mode=cmtr_name_js"></script>');
} else {
    commenter_name = getCookie('commenter_name');
}


// Wizbang javascript code follows

function toggleDisplay (item) {
var f = document.getElementById (item);
  if (f.style.display == 'block') {
    f.style.display = 'none';
  } else {
    f.style.display = 'block';
    f.childNodes[1].to.focus();
  }
}

function windowWidth () {
  if( typeof( window.innerWidth ) == 'number' ) {
  // Non-IE
    return window.innerWidth;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
  // IE 6+ in 'standards compliant mode'
    return document.documentElement.clientWidth;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
  // IE 4 compatible
    return document.body.clientWidth;
  }
}

function moveemailform (e) {
var f = document.getElementById ('emailform');
  if (f.style.display != 'block') {
  // get mouse position
    var posx = 0;
    var posy = 0;
    if (!e) var e = window.event;
    if (e.pageX || e.pageY) {
      posx = e.pageX;
      posy = e.pageY;
    } else if (e.clientX || e.clientY) {
      posx = e.clientX + document.body.scrollLeft
             + document.documentElement.scrollLeft;
      posy = e.clientY + document.body.scrollTop
             + document.documentElement.scrollTop;
    }
    // reasonably align form's right border horizontally with click
    f.style.right = (windowWidth() - posx - 48) + 'px';
  }
}

function fieldNotEmpty (dataInput, dataId, dataSpec) {
  if (dataInput.length > 0) {
    return true;
  } else {
    alert ('Missing ' + dataId + '.' 
           + ((dataSpec!='')?(' Must be ' + dataSpec + '.'):''));
    return false;
  }
}

function fieldMatches (dataInput, validRE, dataId, dataSpec) {
 if (dataInput.match (validRE)) {
   return true;
 } else {
   alert (dataId + ' is invalid.'
          + ((dataSpec!='')?(' Must be ' + dataSpec + '.'):''));
   return false;
 }
}

function validateEmailForm (theForm) {
  return (
    fieldNotEmpty (theForm.to.value,
                   'destination address', 'provided')
  &&
    fieldNotEmpty (theForm.from.value,
                   'your address', 'provided')
  &&
    fieldMatches (theForm.to.value, /^.+@.+\..+$/,
                  'The address of your friend', 'an email address')
  &&
    fieldMatches (theForm.from.value, /^.+@.+\..+$/,
                  'Your address', 'an email address')
  );
}

// Dynamic Comment Preview - Kudos to Mike Industries for the inspiration!
// D.C.P. - Comment Text
function ReloadTextDiv() {
document.getElementById('TextDisplay').innerHTML = '<p>'+document.getElementById('comment-text').value.replace(/(\r\n|\n)/g,'<br />').replace(/(<br \/>){2,}/gi,'<'+'/p><p>')+'<'+'/p>';
}
// D.C.P. - Comment Author
function ReloadNameDiv() {
document.getElementById('NameDisplay').innerHTML = document.comments_form.author.value;
}
// End Dynamic Comment Preview

