/*  Copyright (C)2003 Embeo, Inc.
 *  All rights reserved.
 *  Usage of code prohibited without express written consent of Embeo, Inc.
 */
var NS4 = (document.layers) ? 1 : 0;
var active;
function cl(id) {
  lnkhref="Javascript:hide(); show('" + id + "');";
  id="a_" + id;
  if(NS4) {
    document[id].href=lnkhref;
  }
  else if(document.all) {
    document.all[id].href=lnkhref;
  }
  else if(document.getElementById) {
    document.getElementById(id).href=lnkhref;
  }
}
function show(id) {
  var parentid="a_" + id;
  active=parentid;
  if(NS4) {
    var lnk = document[id];
    var plnk = document[parentid];
  }
  else if(document.getElementById) {
    var lnk = document.getElementById(id).style;
    var plnk = document.getElementById(parentid).style;
  }
  else if(document.all) {
    var lnk = document.all[id].style;
    var plnk = document.all[parentid].style;
  }
  else return;
  lnk.visibility = "visible";
  plnk.background = "#808080";
  plnk.color = "#FFFFFF";
}
function hide() {
  var hidethem = ["smb", "des", "nbt", "md4"];
  for(i = 0; i < 4; i++) {
    id=hidethem[i];
    var parentid="a_" + id;
    if(NS4) {
      var lnk = document[id];
      var plnk = document[parentid];
    } else if(document.getElementById) {
      var lnk = document.getElementById(id).style;
      var plnk = document.getElementById(parentid).style;
    } else if(document.all) {
      var lnk = document.all[id].style;
      var plnk = document.all[parentid].style;
    } else return;
    plnk.background = "transparent";
    plnk.color = "#CCCCEE";
    lnk.visibility = "hidden";
  }
}
function hover(id) {
  if(NS4)
    var lnk = document[id];
  else if(document.getElementById)
    var lnk = document.getElementById(id).style;
  else if(document.all)
    var lnk = document.all[id].style;
  else return;
  if(id!=active) {
     lnk.background = "#565656";
     lnk.color = "#EEEEEE";
  }
}
function out(id) {
  if(NS4)
    var lnk = document[id];
  else if(document.getElementById)
    var lnk = document.getElementById(id).style;
  else if(document.all)
    var lnk = document.all[id].style;
  else return;
  if(id!=active) {
     lnk.background = "transparent";
     lnk.color = "#CCCCEE";
  }
}