function showDiv(i,pos) {
   if (document.getElementById) { 
     document.getElementById(i).style.display = 'block'; 
     document.getElementById(i).style.position = pos; 
   } else if (document.layers) {  
     document.i.display = 'block'; 
     document.i.position = pos; 
   } else { 
     document.all.i.style.display = 'block'; 
     document.all.i.style.position = pos; 
   }
} 
 
function hideDiv(i){
   if (document.getElementById) { 
     document.getElementById(i).style.display = 'none'; 
     //document.getElementById(i).style.visibility = 'hidden'; 
     document.getElementById(i).style.position = 'absolute'; 
   } else if (document.layers) {  
     document.i.display = 'none'; 
     //document.i.visibility = 'hidden'; 
     document.i.position = 'absolute'; 
   } else { 
     document.all.i.style.display = 'none'; 
     //document.all.i.style.visibility = 'hidden'; 
     document.all.i.style.position = 'absolute'; 
   }


}