// div swapper
// This version also toggles a close box
// Stolen from http://www.snubcommunications.com/

function swap(targetId,buttonId){
  
  if (document.getElementById)
        {
        target = document.getElementById(targetId);
        buttonName = document.getElementById(buttonId);
        
            if (target.style.display == "none")
                {
                target.style.display = "";
                } 
            
            else 
                {
                target.style.display = "none";
                }
                
            if (target.style.display == "none")
                {
                buttonName.src = "/img/icon/open.gif";
                }
            else 
                {
                buttonName.src = "/img/icon/close.gif";
                }
        }
}