/* 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 = 480;
var GB_WIDTH = 640;

function GB_show(url, height, width) {
	GB_HEIGHT = height || 480;
	GB_WIDTH = width || 640;

	if(!GB_DONE) {
    		$(document.body).append("<div id='GB_overlay'></div><div id='GB_window'>"
        					+ "<img src='/assets/js/jquery/plugins/greybox/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_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");
}