/* Greybox Redux
 * Required: http://jquery.com/
 * Written by: John Resig
 * Based on code by: 4mir Salihefendic (http://amix.dk)
 * License: LGPL (read more in LGPL.txt)
 */

var GB_DONE = false;
var GB_HEIGHT = 400;
var GB_WIDTH = 400;

function GB_show(caption, url, height, width) {
  GB_HEIGHT = height || 400;
  GB_WIDTH = width || 400;

  if(!GB_DONE) {
/*
    $(document.body)
      .append("<div id='GB_overlay'></div><div id='GB_window'><!--<div id='GB_caption'></div>-->"
        + "</div>");
*/
    $(document.body)
      .append("<div id='GB_overlay'></div>");
    $('div#content div.entry p a.greybox')
      .prepend("<div id='GB_window'>"
        + "</div>");
    $("#GB_overlay").click(GB_hide);
    $(window).resize(GB_position);
    GB_DONE = true;
  }

  $("#GB_frame").remove();
  /*$("#GB_window").append("<iframe id='GB_frame' src='"+url+"' frameborder='0' border='0' cellspacing='0' scrolling='no' marginwidth='0' marginheight='0'></iframe>");*/
  $("#GB_window").prepend("<iframe id='GB_frame' src='"+url+"' frameborder='0' border='0' cellspacing='0' scrolling='no' marginwidth='0' marginheight='0'></iframe>");

  $("#GB_caption").html(caption);
  $("#GB_overlay").show();

  $('#GB_overlay').css('height',$('html').height());  /* added by JS. need safari fix */
  $('a.greybox img').hide();

  GB_position();

  if(GB_ANIMATION)
    $("#GB_window").slideDown("slow");
  else
    $("#GB_window").show();
}

function GB_hide() {
  $("#GB_window,#GB_overlay").hide();
  $("#GB_window,#GB_overlay").remove();  /* added by JS */
  $('a.greybox img').show();
  GB_DONE = false; /* added by JS */
}

function GB_position() {
  var de = document.documentElement;
  var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
/*
  $("#GB_window").css({width:GB_WIDTH+"px",height:GB_HEIGHT+"px",
    left: ((w - GB_WIDTH)/2)+"px" });
*/
  $("#GB_window").css({width:GB_WIDTH+"px",height:GB_HEIGHT+"px"});
  $("#GB_frame").css("height",GB_HEIGHT - 32 +"px");
}