var maxitems=10000;
   var wordflag=true;  // clear this flag for POS ! 
   function clearfilters()
   {
      var el;
      var mt="empty";
      for (var i=1; i<7; i++)
      {
         if (wordflag)
         {
           el=document.getElementById("matchword" + i);
           el.value="";
           // el.className=mt;
           el.style.backgroundColor="#FFFFFF";
         }
         el=document.getElementById("matchpos" + i);
         el.value="";
         // el.className=mt;
         el.style.backgroundColor="#FFFFFF";

         el=document.getElementById("poscodes" + i);
         el.selectedIndex=0;
         if (wordflag)
         {
           el=document.getElementById("excludeword" + i);
           el.checked=false;
         }
         el=document.getElementById("excludepos" + i);
         el.checked=false;
      }
   }
   
   function showwordfilters(n)
   {
     var li, state="";
     for (var i=1;i<=6;i++)
     {
       if (i>n)
       {
         state="none";
       }
       if (wordflag)
       {
         li=document.getElementById("wordli" + i);
         li.style.display=state;
       }
       li=document.getElementById("posli" + i);
       li.style.display=state;
     }
   }

   function makeDefault()
   {alert("Feature not implemented yet");}
   function loadDefault()
   {alert("Feature not implemented yet");}

   function showempty(el)
   {
     var ex=document.getElementById("exclude" + el.name.substr(5));
     //var class="";
/*
     if (el.value=="")
     {
       el.className="empty";
     }
     else
     {
        if (ex.checked) 
        {
          el.className="toexclude";
        }
        else
        {
          el.className="toinclude";
        }
     }
*/

     if (el.value=="")
     {
       el.style.backgroundColor="#FFFFFF";
     }
     else
     {
        if (ex.checked) 
        {
          el.style.backgroundColor="#FFA0A0";
        }
        else
        {
          el.style.backgroundColor="#90EE90";
        }
     }
   }

   function showinclude(el)
   { //alert(el.className);
     if (el.className=="exclude") 
     {
       el.className="include";
     }
     else
     {
       el.className="exclude";
     }
   }