/* 
 * domTab.js 
 * version 2.2.OSC
 * FIXED FOR product-tabs
 * written by Chris Heilmann
 * more info: http://www.onlinetools.org/tools/domtab.php
*/
var currentTab,currentLink;
var tabHighlightClass='tabon'; 
function initTabs() {
 var navElement='mainnav1';
 var navElementTabbedId='mainnavtabbed1';	
 var backToMenu=/#top/;
 var n,as,id,i,cid,linklength,lastlink,re;
 if(document.getElementById && document.createTextNode) {
  cid=window.location.toString().match(/#(\w.+)/);
   if (cid && cid[1]) {
    cid=cid[1];}
 var n=document.getElementById(navElement);
 n.id=navElementTabbedId;
 n=document.getElementById(navElementTabbedId)
 var as=n.getElementsByTagName('a');
 for (i=0;i<as.length;i++){
  as[i].onclick=function(){showTab(this);return false}
  id=as[i].href.match(/#(\w.+)/)[1];
  if(!cid && i==0){
   currentTab=id;
   currentLink=as[i];
  } else if (id==cid) {
   currentTab=id;
   currentLink=as[i];}
  if(document.getElementById(id)){
   linklength=document.getElementById(id).getElementsByTagName('a').length;
   if(linklength>0){
    lastlink=document.getElementById(id).getElementsByTagName('a')[linklength-1]
    if(backToMenu.test(lastlink.href)){
     lastlink.parentNode.removeChild(lastlink);}}
     document.getElementById(id).style.display='none';}
  if(cid){window.location.hash='top';}}		
  if(document.getElementById(currentTab)){
  document.getElementById(currentTab).style.display='block';}
 re=new RegExp('\\b'+tabHighlightClass+'\\b');
 if(!re.test(currentLink.className)){
  currentLink.className=currentLink.className+' '+tabHighlightClass
 }}}  
function showTab(o){
 var id;
 if(currentTab){
  if(document.getElementById(currentTab)){
   document.getElementById(currentTab).style.display='none';}
   currentLink.className=currentLink.className.replace(tabHighlightClass,'')}
 var id=o.href.match(/#(\w.+)/)[1];
 currentTab=id;
 currentLink=o;
 if(document.getElementById(id)){
  document.getElementById(id).style.display='block';}
 var re=new RegExp('\\b'+tabHighlightClass+'\\b');
 if(!re.test(o.className)){
  o.className=o.className+' '+tabHighlightClass}}
window.onload=initTabs;