/* 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;
var GB_ANIMATION = true;
var GB_CLOSEBUTTON = 'Close';
function GB_show(caption, url, height, width, closeButton) {
  GB_HEIGHT = height || 400;
  GB_WIDTH = width || 400;
  GB_CLOSEBUTTON = closeButton || 'Close';
  if(!GB_DONE) {
    $(document.body).append("<!-- "+caption+" --><div id='GB_overlay'></div><div id='GB_window'></div>");
    $("#GB_overlay").click(GB_hide);
    $(window).resize(GB_position);
    GB_DONE = true;
  }
  $("#GB_close").remove();
  $("#GB_frame").remove();
  $("#GB_window").append("<iframe id='GB_frame' src='"+url+"' border='0' frameborder='0'></iframe><div id='GB_close'><a href='#' onclick='GB_hide();'>"+GB_CLOSEBUTTON+"</a></div>");
  var de = document.documentElement;
  var h = (de&&de.clientHeight) || document.body.clientHeight;
  $("#GB_overlay").css({height:h+"px"});
  $("#GB_overlay").show();
  GB_position();
  if(GB_ANIMATION)
    $("#GB_window").slideDown("slow");
  else
    $("#GB_window").show();
}
function GB_hide() {
  $("#GB_window,#GB_overlay").hide();
  $("#GB_close").remove();
  $("#GB_frame").remove();
}
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_frame").css("height",GB_HEIGHT - 19 +"px");
}