function showConfigure()
{
  if( showImagesB )
  {
    var configureDialog         = document.getElementById("configureImages");
  }
  else if( showPostsB )
  {
    var configureDialog         = document.getElementById("configurePosts");
  }

  var aboutDialog             = document.getElementById("about");
  aboutDialog.style.visibility  = "hidden";
  var linksDialog                   = document.getElementById("links");
  linksDialog.style.visibility      = "hidden";
  
  if( configureDialog.style.visibility == "visible" )
    configureDialog.style.visibility  = "hidden";
  else
    configureDialog.style.visibility  = "visible";
}
function showAbout()
{
  if( showImagesB )
  {
    var configureDialog         = document.getElementById("configureImages");
  }
  else if( showPostsB )
  {
    var configureDialog         = document.getElementById("configurePosts");
  }
  configureDialog.style.visibility  = "hidden";

  var linksDialog                   = document.getElementById("links");
  linksDialog.style.visibility      = "hidden";

  var aboutDialog             = document.getElementById("about");
  if( aboutDialog.style.visibility == "visible" )
    aboutDialog.style.visibility  = "hidden";
  else
    aboutDialog.style.visibility  = "visible";
}
function showLinks()
{
  if( showImagesB )
  {
    var configureDialog             = document.getElementById("configureImages");
  }
  else if( showPostsB )
  {
    var configureDialog             = document.getElementById("configurePosts");
  }
  configureDialog.style.visibility  = "hidden";
  var aboutDialog                   = document.getElementById("about");
  aboutDialog.style.visibility      = "hidden";
  

  var linksDialog                   = document.getElementById("links");
  if( linksDialog.style.visibility == "visible" )
    linksDialog.style.visibility  = "hidden";
  else
    linksDialog.style.visibility  = "visible";
}
function done()
{
  var configureDialog         = document.getElementById("configure");
  configureDialog.visibility  = "visible";
}
function reload()
{
  if( showImagesB )
    goTo( "showImages=true" );
  else
    goTo( "showPosts=true" );
}
function showImages()
{
  goTo( "showImages=true" );
}
function showPosts()
{
  goTo( "showPosts=true" );
}
function goTo(param)
{
  locationStr = top.location.toString();
  locationStr = locationStr.substring(0, locationStr.indexOf("?") );
  locationStr += "?";
  
  locationStr += param;
  location = locationStr;
}