/*
	Created by Carl M. Gregory of Hank Haney IJGA.
	All rights reserved.
*/

function switchTab(obj) {
	obj.parentNode.className='selected';
	for (var x=0; obj.parentNode.parentNode.childNodes[x]; x++) {
		if (obj.parentNode.parentNode.childNodes[x] == obj.parentNode) continue;
		obj.parentNode.parentNode.childNodes[x].className='';
	}
}
function showAll() {
	root = document.getElementById('schedule');
	child = root.getElementsByTagName('tr');
	for (var x=0; child.length>x; x++) {
		child[x].className="visable";
	}
}
function hideAll() {
	root = document.getElementById('schedule');
	child = root.getElementsByTagName('tr');
	for (var x=0; child.length>x; x++) {
		child[x].className="invisable";
	}
}
function hideByKeyword(keyword) {
	root = document.getElementById('schedule');
	child = root.getElementsByTagName('tr');
	for (var x=0; child.length>x; x++) {
		if (!child[x].id.match('\\|'+keyword+'\\|')) continue;
		child[x].className="invisable";
	}
}
function showByKeyword(keyword) {
	root = document.getElementById('schedule');
	child = root.getElementsByTagName('tr');
	for (var x=0; child.length>x; x++) {
		if (!child[x].id.match('\\|'+keyword+'\\|')) continue;
		child[x].className="visable";
	}
}