//
// (C) Copyright 1998 Durkee Consulting, Inc.    All rights reserved.
//
var stdButtons = new Array();
var overButtons = new Array();
var clickButtons = new Array();
var imageBase = "images/";
var curName = "";
     
function  initButton( name,  stdImage, rolloverImage, clickImage ) 
{
     if ( document.images) {
          stdButtons[ name ] = new Image();
          stdButtons[ name ].src = imageBase + stdImage;
          overButtons [ name ] = new Image();
          overButtons[ name ].src = imageBase + rolloverImage;
          clickButtons [ name ] = new Image();
          clickButtons[ name ].src = imageBase + clickImage;
     }
}
function  imgOver( imgName) 
{
     if (document.images  &&  imgName != curName ) {
          document[ imgName ].src = overButtons[ imgName].src;
     }
}    
function  imgOut( imgName) 
{
     if ( document.images &&  imgName != curName ) {
               document[ imgName ].src = stdButtons[ imgName].src;
     }
}    
function  imgClick( imgName) 
{
     if ( document.images ) {
          if ( "" != curName )
               document[ curName ].src = stdButtons[ curName].src;
          document[ imgName ].src = clickButtons[ imgName].src;
          curName = imgName;
     }
}