/* 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 = 600;
var GB_WIDTH = 800;

function GB_show(caption, url, height, width, top_pos) {
  GB_HEIGHT = height || 0;
  GB_WIDTH = width || 0;
  if(!GB_DONE) {
  	
  	$(document.body)
      .append("<div id='GB_overlay'></div><div id='GB_window'>"
        + "<div class='close'><a id='close_greybox'>schlie&szlig;en</a> <b>&Chi;</b></div></div>");
    
    // CODE BY 2HaCO: Lightbox dynamische Anpassung an Höhe Browser
    $("#GB_overlay").css("height",document.body.offsetHeight +"px");  
      
    
    $("#GB_window .close").click(GB_hide);
    $("#GB_overlay").click(GB_hide);
    
     // CODE BY 2HaCO: Schliessen - Button soll greybox nur hiden
    $("#close_greybox").click(function(e) {
    	e.preventDefault();
    	GB_hide();
    });
    
    $(window).resize(GB_position);
    GB_DONE = true;
  }
  
 
	// CODE BY 2HaCO da wArlock: Lightbox wird nach Scrolling Position plaziert
  $("#GB_window").css("top",(top_pos+ 50) +"px");

  $("#GB_frame").remove();
  $("#GB_window").append("<iframe id='GB_frame' src='"+url+"' scrolling=no frameborder=0 name='mainFrame'></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 +"px");  
}