var ns = (document.layers) ? 1 : 0;
var ie = (document.all) ? 1 : 0;

if (ns)
  {
  doc_width = self.innerWidth;
  doc_height = self.innerHeight;
  }
else if (ie)
  {
  doc_width = document.body.clientWidth;
  doc_height = document.body.clientHeight;
  }


function infobox()
  {
/*  if(ns)
    document.getElementById('add').style.top = window.pageYOffset;
  else
    document.getElementById('add').style.top = document.body.scrollTop - 50 + doc_height / 2;
  document.getElementById('add').style.left = doc_width / 2 - 225;*/

  document.getElementById('add').style.display = 'block';
  document.getElementById('add').style.top = document.body.scrollTop + document.body.clientHeight/2 -77;
  window.setTimeout("document.getElementById('add').style.display = 'none'", 7000); 

  setTimeout("document.getElementById('add').style.display = 'none'", 7000);
  }

  //