/*
This code is based on a code example from the article "Javascript navigation - cleaner, not meaner" by Christian Heilmann
URL: http://www.evolt.org/article/Javascript_navigation_cleaner_not_meaner/17/60273/index.html
*/

// If there is enough W3C DOM support for all our show/hide behavior:
// 1. Call the stylesheet that by default hides all toggleable sections 
// 2. Apply the show/hide behavior by calling the initialization function
if (document.getElementById && document.getElementsByTagName && document.createTextNode) {
	document.write('<link rel="stylesheet" type="text/css" href="/css/js_hide.css" />');
	window.onload = function () {
	initShowHide();
	initShowHide2();
	}
}

function initShowHide() {
	// Hide all toggleable sections with JavaScript for the highly improbable case that CSS is disabled
	// Note that in this case the 'flash of visible content' still will occur
	// For testing purposes you can add the following code to disable CSS: document.getElementsByTagName('link')[0].disabled = true;			
	hide();
	var toggle = document.getElementById('terms_nav');
	var as = toggle.getElementsByTagName('a');
	for (var i = 0; i < as.length; i++) {
		as[i].onclick = function() {
			show(this);
			return false;
		}
	}
}

function show(s) {
	hide();
	var id = s.href.match(/#(\w.+)/)[1];
	document.getElementById(id).style.display = 'block';
}

function hide() {
	var toggleable = document.getElementById('toggle_content').getElementsByTagName('div');
	for (var i = 0; i < toggleable.length; i++) {
		toggleable[i].style.display = 'none';
	}
}



function initShowHide2() {
	// Hide all toggleable sections with JavaScript for the highly improbable case that CSS is disabled
	// Note that in this case the 'flash of visible content' still will occur
	// For testing purposes you can add the following code to disable CSS: document.getElementsByTagName('link')[0].disabled = true;	
	hide2();
	document.getElementById('info_summary').style.display = 'block';
	var toggle = document.getElementById('info_nav');
	var as = toggle.getElementsByTagName('a');
	for (var i = 0; i < as.length; i++) {
		as[i].onclick = function() {
			show2(this);
			return false;
		}
	}

}

function show2(s) {
	hide2();
	var id = s.href.match(/#(\w.+)/)[1];
	var listid = document.getElementById(id);
	var mylist = listid.getElementsByTagName('li');	
	for (var i = 0; i < mylist.length; i++) {
   			mylist[i].style.display = 'block';
   			}  			
	//listid.style.display = 'block';
	document.getElementById(id).style.display = 'block';
	
}


function hide2() {
	var toggleable = document.getElementById('info_content').getElementsByTagName('li');
	for (var i = 0; i < toggleable.length; i++) {
		toggleable[i].style.display = 'none';

	}
}