/* 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 referer = null;

function GB_show(title, url, height, width, sid, html, flag) {
  if(flag){
  	referer = true;
  }
  GB_HEIGHT = height || 400;
  GB_WIDTH = width || 400;
  if(!GB_DONE) {
    var windowhtml = "<div id='GB_overlay'></div>" +"<div id='GB_window'>" + "<div id='GB_caption'><div id='GB_title'></div></div>" + "<img class = 'close' src='../images/close.png' alt='Close window'/>";
	if(sid){
		windowhtml = windowhtml + "<div id ='GB_popout'><a href = \"javascript:void(0);\">popout</a></div><div id ='GB_broken'><a href = \"javascript:void(0);\">report broken link</a></div>";
	}
	windowhtml = windowhtml + "</div>";
    $(document.body).append(windowhtml);
	
    $(".close").click(GB_hide);
    $("#GB_broken a").click(function(){GB_broken(sid);});
    $("#GB_overlay").click(GB_hide);
    $(window).resize(GB_position);
    GB_DONE = true;
  }

  $("#GB_frame").remove();
  if(url){
	  $("#GB_window").append("<iframe id='GB_frame' src='"+url+"'></iframe>");
	  $("#GB_popout a").unbind('click');
	  $("#GB_popout a").click(function(){window.open(url);});
	    }
  if(html){
  		$("#embed_html").remove();
  		//$("#GB_window").append('<div id = "embed_html">'+html+'</div>');
  }

  $("#GB_title").html(title);
  $("#GB_overlay").show();
  GB_position();

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

function GB_hide() {
  document.onselectstart = function() {return true;} // ie
  document.onmousedown = function() {return true;} // mozilla
  $("#GB_window,#GB_overlay").remove();
  GB_DONE = false;
  $("#GB_frame").remove();
  if(referer) 
  {
  	referer = null;
  	editPage();
  	loadHeader();
  }
}

function GB_broken(sid) {
 $.ajax({
   type: "POST",
   url: "/ajax/updatebrokenlink.php",
   data: "sid=" + sid,
   success: function(msg){
     alert("Broken Link Reported!");
   }
 });
}

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");
}