function showHideLayers() { //v3.0
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function plImg() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=plImg.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function init(){
  plImg('images/btnTN_action.gif','#001');
  plImg('images/btnTN_action_ovr.gif','#002');
  plImg('images/btnTN_av.gif','#003');
  plImg('images/btnTN_av_ovr.gif','#004');
  plImg('images/btnTN_biz.gif','#005');
  plImg('images/btnTN_biz_ovr.gif','#006');
  plImg('images/btnTN_books.gif','#007');
  plImg('images/btnTN_books_ovr.gif','#008');
  plImg('images/btnTN_civTorts.gif','#009');
  plImg('images/btnTN_civTorts_ovr.gif','#010');
  plImg('images/btnTN_crime.gif','#011');
  plImg('images/btnTN_crime_ovr.gif','#012');
  plImg('images/btnTN_emp.gif','#013');
  plImg('images/btnTN_emp_ovr.gif','#015');
  plImg('images/btnTN_estate.gif','#016');
  plImg('images/btnTN_estate_ovr.gif','#017');
  plImg('images/btnTN_ethics.gif','#018');
  plImg('images/btnTN_ethics_ovr.gif','#019');
  plImg('images/btnTN_fam.gif','#020');
  plImg('images/btnTN_fam_ovr.gif','#021');
  plImg('images/btnTN_forms.gif','#022');
  plImg('images/btnTN_forms_ovr.gif','#023');
  plImg('images/btnTN_handbooks.gif','#024');
  plImg('images/btnTN_handbooks_ovr.gif','#025');
  plImg('images/btnTN_libraries.gif','#026');
  plImg('images/btnTN_libraries_ovr.gif','#027');
  plImg('images/btnTN_liveProg.gif','#028');
  plImg('images/btnTN_liveProg_ovr.gif','#029');
  plImg('images/btnTN_myAcct.gif','#030');
  plImg('images/btnTN_myAcct_ovr.gif','#031');
  plImg('images/btnTN_myProducts.gif','#032');
  plImg('images/btnTN_myProducts_ovr.gif','#033');
  plImg('images/btnTN_myRecords.gif','#034');
  plImg('images/btnTN_myRecords_ovr.gif','#035');
  plImg('images/btnTN_onLineProg.gif','#036');
  plImg('images/btnTN_onLineProg_ovr.gif','#037');
  plImg('images/btnTN_passports.gif','#038');
  plImg('images/btnTN_passports_ovr.gif','#039');
  plImg('images/btnTN_programs.gif','#040');
  plImg('images/btnTN_programs_ovr.gif','#041');
  plImg('images/btnTN_realProp.gif','#042');
  plImg('images/btnTN_realProp_ovr.gif','#043');
  plImg('images/btnTN_reporters.gif','#044');
  plImg('images/btnTN_reporters_ovr.gif','#045');
  plImg('images/btnTN_rule.gif','#046');
  plImg('images/btnTN_workComp.gif','#047');
  plImg('images/btnTN_workComp_ovr.gif','#048');
  plImg('images/btn_bkstore.gif','#049');
  plImg('images/btn_bkstore_on.gif','#050');
  plImg('images/btn_bkstore_ovr.gif','#051');
  plImg('images/btn_cle.gif','#052');
  plImg('images/btn_cle_on.gif','#053');
  plImg('images/btn_cle_ovr.gif','#054');
  plImg('images/btn_home.gif','#055');
  plImg('images/btn_home_on.gif','#056');
  plImg('images/btn_home_ovr.gif','#057');
  plImg('images/btn_myCEB.gif','#058');
  plImg('images/btn_myCEB_on.gif','#059');
  plImg('images/btn_myCEB_ovr.gif','#060');
  plImg('images/btn_online.gif','#061');
  plImg('images/btn_online_on.gif','#062');
  plImg('images/btn_online_ovr.gif','#063');
  plImg('images/btn_practice.gif','#064');
  plImg('images/btn_practice_on.gif','#065');
  plImg('images/btn_practice_ovr.gif','#066');
  plImg('images/trioTxt_legalEdu.gif.gif','#067');
  plImg('images/trioTxt_legalPubs.gif.gif','#068');
  plImg('images/trioTxt_legalResources.gif','#069');
}
