/* 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 ObjIdPosX,ObjIdPosY;
function GB_show(caption, url, height, width) {
  GB_HEIGHT =538;
//  alert(caption)
  GB_WIDTH =830;
  var fieldPos = new positionInfo(caption);
 ObjIdPosX = fieldPos.getElementLeft();
   ObjIdPosY = fieldPos.getElementBottom()-150;
  if(!GB_DONE) {
    $(document.body)
      .append("<div id='GB_overlay'></div><div id='GB_window'><div id='GB_caption'></div>"
        + "<img src='../images/Sightseeingimages/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+"' scrolling='no' frameborder='0'></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+10)+"px",
    left: ((w - GB_WIDTH)/2)+"px" });
  $("#GB_frame").css("height",GB_HEIGHT+"px");
  	$("#GB_window").css("top",ObjIdPosY+"px")
	//$("#GB_window").css("left",ObjIdPosX+"px")
	$("#GB_overlay").css("height",2200+"px")
}