/* 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>"

        + "<img src='images/close.gif' alt='Close window'/></div>");

    $("#GB_window img").click(GB_hide);

    $("#GB_overlay").click(GB_hide);

    $(window).resize(GB_position);

    GB_DONE = true;

  }



  $("#GB_frame").remove();

  $("#GB_window").append("<iframe id='GB_frame' src='"+url+"'></iframe>");



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

  $("#GB_overlay").show();

  GB_position();



  if(GB_ANIMATION)

    $("#GB_window").slideDown("slow");

  else

    $("#GB_window").show();

}



function GB_hide() {

  $("#GB_window,#GB_overlay").hide();

}



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 - 32 +"px");

}