// 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;

function individualArchivesOnLoad(commenter_name) {

    hideDocumentElement('comments-open');


    hideDocumentElement('trackbacks-info');



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

function writeTypeKeyGreeting(commenter_name, entry_id) {

}




function makelines() {
	var avail=0;
var test1 = document.body.scrollHeight;
var test2 = document.body.offsetHeight

if (test1 > test2) // all but Explorer Mac
{
	avail = document.body.scrollHeight;
}
else // Explorer Mac;
     //would also work in Explorer 6 Strict, Mozilla and Safari
{
	avail = document.body.offsetHeight;
}

	h=0;
	var stripe="";
	bk=document.getElementById( 'bkgd' );
	while( avail > h ) {
		x = ( Math.round( Math.random()*1000 ) %10 )+1;
		y = ( Math.round( Math.random()*100 ) %2 );
		c = "r";
		if( y==0 ) {
			c="p";
		}
		stripe = stripe + "<div class=" + c + "><img height=" + x + " width=1 border=0 hspace=0 vspace=0></div>";
		h += x;
	}
		document.getElementById('bkgd').style.height=avail;
		bk.innerHTML = stripe;
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function background() {
	var h = 0;
	var x=0;
	var y=0;
	var article = document.getElementById('articles');
	var bkgd = document.getElementById('articles_bkgd');
	if( article.offsetHeight ) {
		h = article.offsetHeight;	
		w = article.offsetWidth;	
		x = findPosX(article);
		y = findPosY(article);
	} 

	bkgd.style.height = h;
	bkgd.style.width=w;
	bkgd.style.left = x;
	bkgd.style.top = y;
	bkgd.style.zIndex=1;
}

function footerfix() { 
var sobj = document.getElementById('summary');
if( sobj ) {
   var fobj = document.getElementById('contact');
   var t = sobj.clientHeight + sobj.offsetTop; 
   if( fobj.offsetTop < t ) { 
      fobj.style.paddingTop = (t-fobj.offsetTop)+14;
   }
}
}

function sizes() {
        footerfix();
	makelines();
	background();
}

window.onload=sizes;
window.onresize=sizes;