var http = new XMLHttpRequest();
var list_div = null;
var http_timeout_id = null;
var GLOBALROOT = "http://www.ersatz.tv";
var THEMEROOT = "http://www.ersatz.tv/wp-content/themes/ersatztv";

function get_list(mydiv, mycommand)
{
  if(!mydiv || !mycommand)
  {
    return;
  }

  list_div = mydiv;

  http.open("POST", self.location.href, true);
  http.onreadystatechange = print_list;
  http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

  http_timeout_id = window.setTimeout("http_timeout()", 8500);

  http.send("cmd="+mycommand);
}

function print_list()
{
  if (http.readyState == 4)
  {
    window.clearTimeout(http_timeout_id);
	var mydiv = document.getElementById(list_div);
    mydiv.innerHTML = http.responseText;

  }
}

function http_timeout()
{
  http.abort();
}

function blogNewer(mydiv)
{
  get_list(mydiv, "dec");
}

function blogOlder(mydiv)
{
  get_list(mydiv, "inc");
}

function unblurImage(myimg, myurl)
{
	var imgtag;
	imgtag = document.getElementById(myimg);
	//imgtag.src = document.domain+myurl;
  imgtag.src = myurl;
}
function blurImage(myimg, myblururl)
{
	var imgtag;
	imgtag = document.getElementById(myimg);
	var myurl = THEMEROOT+"/blur_image.php?myimage="+myblururl;
  imgtag.src = myurl;
}

function showDiv(mydiv)
{
  thediv = document.getElementById(mydiv);
  thediv.style.display = 'block';
}

function hideDiv(mydiv)
{
  thediv = document.getElementById(mydiv);
  thediv.style.display = 'none';
}

function link_img(myid, mysrc)
{
  myimg = document.images[myid];
  if(myimg)
  {
    myimg.src = THEMEROOT+"/images/"+mysrc;
  }
}