function ChangeDivVisible(name){
 o = document.getElementById(name);
 if(o)
 {
  if(o.style.display=='none')
  {
   o.style.display='block';
  }
  else
  {
   o.style.display='none';
  }
 }
 return false;
}

function GetRand () {
 result = "";
 result = Math.random()+"1";
 result = result.split(".");
 return result[1];
}
function xbbSpoiler(obj)
{
 var obj_content = obj.parentNode.parentNode.getElementsByTagName('div')[1];
 var obj_text_show = obj.getElementsByTagName('span')[1];
 var obj_text_hide = obj.getElementsByTagName('span')[0];

 if (obj_content.style.display != '')
 {
  obj_content.style.display = '';
  obj_text_show.style.display = '';
  obj_text_hide.style.display = 'none';
 }
 else
 {
  obj_content.style.display = 'none';
  obj_text_show.style.display = 'none';
  obj_text_hide.style.display = '';
 }
 return false;
}