// JavaScript Document
var cookie_name_popup = "user_email_visits";

function email_popup()
	{
	var current_visits;
	if (document.cookie.length>0)
		{
		c_start=document.cookie.indexOf(cookie_name_popup + "=");
		if (c_start!=-1)
			{ 
			c_start=c_start + cookie_name_popup.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			current_visits = unescape(document.cookie.substring(c_start,c_end));
			} 
		else
			{
			current_visits = 0;
			}
		}
	current_visits = parseInt(current_visits);
	//alert(document.location.href.indexOf("resetvisit"));
	if(document.location.href.indexOf("resetvisit") != -1)
		{
		current_visits = 0;
		}
	//document.getElementById("test").innerHTML = current_visits;
	
	if(current_visits < 2)
		{
		document.cookie = cookie_name_popup + '=' + (current_visits + 1) + '; expires=Wed, 1 Jan 2020 20:47:11 UTC; path=/';

		$(document).ready(function(){
		tb_show(null,"email_popup.html?height=142&width=180&keepThis=true&TB_iframe=true&modal=true&scrollbars=false",false);
		});

		//tb_show(null,"email_popup.html?id=47&amp;pid=18&amp;&amp;placeValuesBeforeTB_=savedValues&amp;TB_iframe=true&amp;height=500&amp;width=660",false);
		//window.open("email_popup.html","email_popup","menubar=0,resizable=0,scrollbars=0,directories=0,toolbar=0,status=0,location=0,width=175,height=148");
		}
	}

function clear_email_popup(frm)
	{
	document.cookie = cookie_name_popup + '=3; expires=Wed, 1 Jan 2020 20:47:11 UTC; path=/';	
	frm.submit();
	self.parent.tb_remove();
	}

// LEFT HAND NAV SUB CODE
var flgSubOn = false;
var currentSub = '';
var subInterval;
function test()
	{
	alert("here");
	}


function showsub(id_sub)
	{
	flgSubOn = true;
	currentSub = id_sub;
	document.getElementById(id_sub).style.display = 'block';
	subInterval = setInterval("timersub()",250);
	}
function hidesub(id_sub)
	{
	flgSubOn = false;
	}

function timersub()
	{
	if(!flgSubOn)
		{
		document.getElementById(currentSub).style.display = 'none';	
		clearInterval(subInterval);
		}
	}


// TOP NAV SUB CODE

var nav_img_off = ['','images/frm_nav_performance_off.gif','images/frm_nav_classes_off.gif','images/frm_nav_community_off.gif'];

var nav_img_on = ['','images/frm_nav_performance_on.gif','images/frm_nav_classes_on.gif','images/frm_nav_community_on.gif'];

var nav_sub_text = [[],
				[],
				[],
				['Outreach','AttenDance','Thanks4Giving<br>','Forum','Photos and Videos','Downloads']
				];
// 				['Outreach','Photos and Videos','AttenDance<br>','Thanks4Giving','Blog','Forum','Downloads']

var nav_sub_link = [[],
				['pg.120.149.873_793_680.aspx','pg.120.149.873_795_684.aspx','pg.120.149.873_799.aspx'],
				['pg.120.149.873_794_682.aspx','pg.120.149.873_794_683.aspx','pg.120.149.873_795_684.aspx'],
				['pg.120.149.873_795_684.aspx','pg.120.149.873_795_689.aspx','pg.120.149.873_795_690.aspx','http://chicagotap.ning.com/','pg.120.149.873_795_687.aspx','pg.120.149.873_795_688.aspx']
				];

// 				['pg.120.149.873_795_684.aspx','pg.120.149.873_795_687.aspx','pg.120.149.873_795_689.aspx','pg.120.149.873_795_690.aspx','pg.120.149.873_795_685.aspx','pg.120.149.873_795_686.aspx','pg.120.149.873_795_688.aspx']

var nav_sub_margin = [ 0,0,50,-1 ];

var nav_timeout_ms = 100;
var nav_checktimeout = false;
var nav_current;
var timer;
var page_nav_parent = 0;
var page_nav_sub = 0;
var page_nav_sub_code = '';

// ====================================
// Main Nav hover behavior
// ====================================
function nav_hover(nav)
	{
	var subnav_html;
	
	if(nav_current)
		{
		nav_checktimeout = false;
		nav_timeout();
		}
	nav_current = nav;	
	nav_checktimeout = false;
	nav_index = nav.name.substring(nav.name.lastIndexOf('_') + 1);
	nav.src = nav_img_on[nav_index];
	
	document.getElementById("subnav").innerHTML = buildSubNavCode(nav_index);;	

	}

// ====================================
// Navigation and Sub-Navigation Code
// ====================================
function nav_out(nav)
	{
	nav_checktimeout = true;
	timer = setTimeout("nav_timeout();", nav_timeout_ms);
	}

function subnav_hover()
	{
	if(nav_current)
		{
		nav_checktimeout = false;
		clearTimeout(timer);
		}
	}
function subnav_out()
	{
	if(nav_current)
		{
		nav_checktimeout = true;
		timer = setTimeout("nav_timeout();", nav_timeout_ms);
		}
	}
function nav_timeout()
	{
	nav_index = nav_current.name.substring(nav_current.name.lastIndexOf('_') + 1);
	if(nav_index != page_nav_parent)
		{
		nav_current.src = nav_img_off[nav_index];
		}
	document.getElementById("subnav").innerHTML = page_nav_sub_code;
	nav_current = null;
	nav_checktimeout = false;
	clearTimeout(timer);
	}

function initNav()
	{
	var it = 0;
	var i, j;
	for(i=0;i<nav_sub_link.length;i++)
		{
		for(j=0;j<nav_sub_link[i].length;j++)
			{
			if(window.location.href.indexOf(nav_sub_link[i][j]) >= 0 && nav_sub_link[i][j] != '')
				{
				page_nav_parent = i;
				page_nav_sub = j;
				page_nav_sub_code = buildSubNavCode(i);
				it++;	
				}
			}
		}
	
	nav = document.getElementById("nav_" + page_nav_parent);
	if(nav)
		{
		nav.src = nav_img_on[page_nav_parent];
	
		document.getElementById("subnav").innerHTML = page_nav_sub_code;	
		}
	}
	
function buildSubNavCode(nav_index)
	{
	var i;
	
	subnav_html = "";

	if(nav_sub_text[nav_index].length)
		{
		if(nav_sub_margin[nav_index] < 0)
			{
			subnav_html = '<div style="float:right;">';			
			}
		else
			{
			subnav_html = '<div style="margin-left:' + nav_sub_margin[nav_index] + 'px;">';
			}
		for(i=0;i<nav_sub_text[nav_index].length;i++)
			{
			// SPECIAL FOR CHRP - BREAKS THE "COMMUNITY" SUB-NAV INTO TWO LINES
			if(nav_index == 3 && i == 3)
				{
				subnav_html += '<br style="clear:both;">';
				}
			// END CHRP CODE
			
			// if link is a complete URL assume it's external and target="_blank"
			targetcode = '';
			if(nav_sub_link[nav_index][i].indexOf('http') != -1)
				{
				targetcode = ' target="_blank"';
				}
			if(nav_sub_text[nav_index][i] != '')
				{
				if(nav_index == page_nav_parent && i == page_nav_sub)
					{
					subnav_html += '<div class="subnav_item_current"><a href="' + nav_sub_link[nav_index][i] + '"' + targetcode + '>' + nav_sub_text[nav_index][i] + '</a></div>';
					}
				else
					{
					subnav_html += '<div class="subnav_item"><a href="' + nav_sub_link[nav_index][i] + '"' + targetcode + '>' + nav_sub_text[nav_index][i] + '</a></div>';
					}
				}
			}
		if(nav_sub_text[nav_index][0] != '')
			{
			subnav_html += '<div class="subnav_item">&nbsp;</div>';
			}
		subnav_html += '</div>';
		}	
	return(subnav_html);
	}

function gotoLinkDiv(divid)
	{
	var d = document.getElementById(divid).innerHTML;
	d = d.substr(d.indexOf('>') + 1);
	d = d.substr(0, d.indexOf('<'));

	window.location.href = d;
	}
	
function gotoLinkDivNew(id)
	{
	d = id.childNodes[1].innerHTML;
	d = d.substr(d.indexOf('>') + 1);
	d = d.substr(0, d.indexOf('<'));

	window.location.href = d;
	}