function getCookie(name) 
{
  var search;
  search = name + "="
  offset = document.cookie.indexOf(search) 
  if (offset != -1) {
    offset += search.length ;
    end = document.cookie.indexOf(";", offset) ;
    if (end == -1)
      end = document.cookie.length;
    return document.cookie.substring(offset, end);
  }
  else
    return null;
}
function setCookie(name, val) 
{
   var s1 = name + "=" + val;
   document.cookie = s1;
}

function RefreshBack()
{
   if(getCookie("pageback") == "1")
   {
      setCookie("pageback", "0");
	  window.location.reload(); 
   }
}
RefreshBack();