/* 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) {
    try {
        GB_HEIGHT = height || 400;
        GB_WIDTH = width || 400;
        if (!GB_DONE) {
            $("body")
      .append("<div id='GB_overlay'></div><div id='GB_window'><div id='GB_caption'></div>"
        + "<img src='/Portals/_default/Skins/Linslerhof/Resources/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();
	} catch(e) {
		alert( e );
	}
}

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: ((screen.width - 800) / 2) + "px"
    });
    $("#GB_frame").css("height", GB_HEIGHT - 32 + "px");
}