/* 
 * domTab.js 
 * written by Chris Heilmann
 * more info: http://www.onlinetools.org/tools/domtab.php
*/
var currentTab,currentLink; var tabHighlightClass='tabon'; 
function initTabs() { var navElement='navbox2'; var navElementTabbedId='navboxtabbed2'; var backToMenu=/#top/; var n,as,id,i,linklength,lastlink;
if(document.getElementById && document.createTextNode) { var n=document.getElementById(navElement); n.id=navElementTabbedId;
n=document.getElementById(navElementTabbedId);var as=n.getElementsByTagName('a');
for (var i=0;i<as.length;i++) {
as[i].onclick=function(){showTab(this);return false}
var id=as[i].href.match(/#(\w.+)/)[1];
if(i==0) { 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(document.getElementById(currentTab)) { document.getElementById(currentTab).style.display='block'; }
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'; } o.className=o.className+' '+tabHighlightClass }
window.onload=initTabs;