function fix_menu_control()
{
  //if(document.getElementById('menu'))
    //document.getElementById('menu').className=(document.documentElement.clientHeight>700)?'fixed_menu':'';
    
  if(document.getElementById('menu'))
  {
    var new_class;
    var client_height=document.documentElement.clientHeight;
    
    if(client_height>720)
      new_class='fixed_menu';
    else
    {
      var scroll_top=(document.documentElement.scrollTop)?document.documentElement.scrollTop:document.body.scrollTop;
      
      new_class=(scroll_top>250 && client_height>450)?'fixed_menu_top':'';
    }
    
    if(document.getElementById('menu').className!=new_class)
      document.getElementById('menu').className=new_class;
  }
  
  setTimeout('fix_menu_control()', 50);
}

fix_menu_control();

function show_hide(id)
{
  if(document.getElementById(id))
    document.getElementById(id).style.display=(document.getElementById(id).style.display=='block')?'none':'block';
}

function get_absolute_value(element, property)
{
  var result=0;
  while(element.offsetParent)
  {
    result+=element[property];
    element=element.offsetParent;
  }
  return result;
}

function show_hide_sendmail()
{
  top_pos=get_absolute_value(document.getElementById('sendmail_link'), 'offsetTop');
  left_pos=get_absolute_value(document.getElementById('sendmail_link'), 'offsetLeft');

  document.getElementById('sendmail_balloon_bg').style.top=(top_pos-72)+'px';
  document.getElementById('sendmail_balloon_bg').style.left=(left_pos-280)+'px';

  document.getElementById('sendmail_balloon').style.top=(top_pos-72)+'px';
  document.getElementById('sendmail_balloon').style.left=(left_pos-280)+'px';
  
  //document.getElementById('sendmail_form').style.display='block';
  
  show_hide('sendmail_balloon_bg');
  show_hide('sendmail_balloon');
}

function on_sendmail(data)
{
	document.getElementById('sendmail_buttons').style.display='block';
	document.getElementById('wp-email-loading').style.display='none';
	
	alert(data.replace(/<[^>]+>/g, ' '));

  show_hide('sendmail_balloon_bg');
  show_hide('sendmail_balloon');
}