/* 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) {

  var agt=navigator.userAgent.toLowerCase();
  
  GB_WIDTH = width || 400;
  GB_HEIGHT = height || 400;
  
  if (agt.indexOf("msie")!=-1) {
    //GB_HEIGHT=(height-19);
    }
  
  
  if(!GB_DONE) {
    $(document.body)
      .append("<div id='GB_overlay'></div><div id='GB_window'><div id='GB_caption'></div>"
        + "<img src='/inc/js/GB/close.gif' alt='Close'/></div>");
    $("#GB_window img").click(GB_hide);
    $("#GB_overlay").click(GB_hide);
    $(window).resize(GB_position);
    
    //alert(document.documentElement.scrollHeight);
    
    if (agt.indexOf("msie")!=-1 || agt.indexOf("firefox")!=-1) {
      var H=document.documentElement.scrollHeight+'px';
      } else {
      var H=document.body.scrollHeight+'px';
      }
    //alert(H);
    document.getElementById('GB_overlay').style.height=H;
    GB_DONE = true;
  }

  $("#GB_frame").remove();
  $("#GB_window").append("<iframe id='GB_frame' frameborder='0' scrolling='no' src='"+url+"'></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 agt=navigator.userAgent.toLowerCase();
    var de;
    if (agt.indexOf("msie")!=-1 || agt.indexOf("firefox")!=-1) {
      var de=document.documentElement;
      } else {
      var de=document.body;
      }
  var GBWT=(de.scrollTop+10)+'px';
  //alert(GBWT);
  document.getElementById('GB_window').style.top=GBWT;
  //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");
  $("#GB_frame").css("height",GB_HEIGHT - 18 +"px");
}