function showDetails(divID)
{     
   var strShow
       strShow = divID+"Show";
   var strHide
       strHide = divID+"Hide";
       
   document.getElementById(divID).style.display = "block";
   document.getElementById(strShow).style.display = "none";
   document.getElementById(strHide).style.display = "block";
}

function hideDetails(divID)
{
   var strShow
       strShow = divID+"Show";
   var strHide
       strHide = divID+"Hide";

   document.getElementById(divID).style.display = "none";
   document.getElementById(strShow).style.display = "block";
   document.getElementById(strHide).style.display = "none";
}