/******************************************************************
name:			global.js
description:	global javascript file
copyright:		2008 - 2010 Breakthrough Design Group
******************************************************************/

function valClickToCall(){
	var f = document.tForm;
	if(f.phone1.value == '' || f.phone2.value == '' || f.phone3.value == ''){
		alert('Please enter your phone number including area code.');
		return false;
	}
	else return true;
}

function showtoc(){
	$('toc2').style.display = 'block';
	$('showtoc').innerHTML = 'Hide Table of Contents';
	$('showtoc').href = "javascript:hidetoc();";
}
function hidetoc(){
	$('toc2').style.display = 'none';
	$('showtoc').innerHTML = 'Show Table of Contents';
	$('showtoc').href = "javascript:showtoc()";
}

function showiaqlinks(){
	$('moreiaqlinks').style.display = 'block';
	$('togglemorelinks').innerHTML = 'Hide IAQ Links';
	$('togglemorelinks').href = "javascript:hideiaqlinks()";
}

function hideiaqlinks(){
	$('moreiaqlinks').style.display = 'none';
	$('togglemorelinks').innerHTML = 'Show More IAQ Links';
	$('togglemorelinks').href = "javascript:showiaqlinks()";
}

function showServices()
{
	$('subnav').style.display = 'block';
}
var hideTimeout;
function prepHide()
{
	hideTimeout = setTimeout('hideServices()',500);
}
function hideServices()
{
	$('subnav').style.display = 'none';
}