function _hideBBCode()
{
   this.objs = [];
   return this;
}
_hideBBCode.prototype.IsDisplaySupported = function()
{
   // Opera: Only v7+ supports write access to display attribute !
   if( window.opera && !document.childNodes ) return false;
   // Other DOM browsers and MSIE4+ support it as well.
   if( document.getElementById || document.all ) return true;
   // This is where legacy browsers fall. NS4, Hotjava, etc.
   return false;
}
_hideBBCode.prototype.getObj = function(obj)
{
   return ( document.getElementById ? document.getElementById(obj) :
         ( document.all ? document.all[obj] :
         ( document.layers ? document.layers[obj] : null ) ) );
}
_hideBBCode.prototype.displayObj = function(obj, status)
{
   var x = this.getObj(obj);
   if(!x) return;
   var css = ( document.layers ? x : x.style );
   if( this.IsDisplaySupported() )
   {
      css.display = status;
   }
   else
   {
      css.visibility = ( status == 'none' ? 'hidden' : 'visible' );
   }
}
_hideBBCode.prototype.open = function(l_hide)
{
   var s='', randomId = 'hide' + Math.floor(Math.random() * 15000);
   var style = ( this.IsDisplaySupported() ? 'display:none;' : 'visibility:hidden;' );
   if( document.layers ) { style = 'position:relative;' + style; }
   s += '<div><a class="gensmall" href="javascript:hideBBCode.showHide(\'' + randomId + '\');" onmouseover="top.status=\'\';" onfocus="this.blur();">' + l_hide + '</a></div>';
   s += '<div id="' + randomId + '" style="'+style+'">';
   document.write(s);
   this.objs[randomId] = 'none';
}
_hideBBCode.prototype.close = function()
{
   document.write('</div>');
}
_hideBBCode.prototype.showHide = function(obj)
{
   if( !this.objs[obj] ) return;
   this.objs[obj] = ((this.objs[obj]=='none') ? 'block':'none');
   this.displayObj(obj, this.objs[obj]);
}
var hideBBCode = new _hideBBCode();