function prefilter_profane(formobj, page)
{
   var check;
   
   values = new Array(100);
   
   var x = 0;  
   values[++x] = "<";
   values[++x] = "<a";   
   values[++x] = "</";
   values[++x] = "href";
   values[++x] = "url";   
   values[++x] = "www";
   values[++x] = "http";
   values[++x] = "=";   
   values[++x] = ">";
   
   values[0] = x;   
   
   keep = true;
   
   
   check = formobj.name1.value;
   for(x = 1; x <= values[0]; x++)
   {
      if (check.search(values[x]) >= 0)
      {
         keep = false;
		 x = 1000;
      }
   }

   check = formobj.email1.value;
   for(x = 1; x <= values[0]; x++)
   {
      if (check.search(values[x]) >= 0)
      {
         keep = false;
		 x = 1000;
      }
   }

   if (page == "guestbook")
   {
      check = formobj.citystate1.value;
      for(x = 1; x <= values[0]; x++)
      {
         if (check.search(values[x]) >= 0)
         {
            keep = false;
		    x = 1000;
         }
      }

      check = formobj.country1.value;
      for(x = 1; x <= values[0]; x++)
      {
         if (check.search(values[x]) >= 0)
         {
            keep = false;
	   	    x = 1000;
         }
      }

      check = formobj.comments1.value;
      for(x = 1; x <= values[0]; x++)
      {
         if (check.search(values[x]) >= 0)
         {
            keep = false;
		    x = 1000;
         }
      }
   }
   else
   {   
      check = formobj.quest1.value;
      for(x = 1; x <= values[0]; x++)
      {
         if (check.search(values[x]) >= 0)
         {
            keep = false;
		    x = 1000;
         }
      }
   } // end if page
   
   if (!keep)
   {
      window.location = "entryerror.php?loc=" + page;
   }
   else
   {
      formobj.quest3.value = "go";
   }
}