/**********************************************************/
/*   HOME PAGE FUNCTIONS - MOVE TO A DIFFERENT JS FILE    */
// preload rollovers for home page
var want_rollovers = new Array();
want_rollovers[1] = "learn_more_mikveh";
want_rollovers[2] = "schedule_immersion";
want_rollovers[3] = "create_mikveh_ritual";
want_rollovers[4] = "educational_program";
want_rollovers[5] = "make_donation_mikveh";
var img_arr = Array();
for(i=1; i<=5; i++) {
	img_arr[i] = new Image();
	img_arr[i].src = "http://www.jewishfoundationtoronto.com/images/b_" + want_rollovers[i] + "_on.gif";
}
function rollover_want(num, dir) {
	document.getElementById("want" + num).src = "http://www.jewishfoundationtoronto.com/images/" + num + "_" + want_rollovers[num] + "_" + dir + ".gif";
}
/**********************************************************/

// top nav rollover
function rollover_nav(img_id, dir) {
	document.getElementById(img_id).src = "http://www.jewishfoundationtoronto.com/images/b_" + img_id + "_" + dir + ".gif";
}

function init_nav2(id) {
	var obj = document.getElementById('div' + id);
	if(obj == null)
		return;

	//var color = get_nav2_color(id);
	//obj.style.background = '#' + color;
}
function rollover_nav2(id, dir) {
	var obj = document.getElementById('div' + id);
	if(obj == null)
		return;

	if(dir == 'on')
		obj.style.background = '#4d8abe';
	else
		obj.style.background = '';
}

function check_email(email)
{
	return (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(email));
}

function popUp(id) {
  window.open('photo_popup.php?id='+id, '_blank', 'width=500,height=400,top=50,left=25,scrollbars=0,resizable=1,status=0,location=0,toolbar=0,menubar=0');
}

function calPopUp(timestamp) {
  window.open('calendar_view_day.php?timestamp='+timestamp, 'cal_date', 'width=350,height=300,top=100,left=100,scrollbars=1,resizable=1,status=0,location=0,toolbar=0,menubar=0');
}

// preload (cache) navbar images
img1 = new Image(); img1.src = "http://www.jewishfoundationtoronto.com/images/b_index_on.gif";
img2 = new Image(); img2.src = "http://www.jewishfoundationtoronto.com/images/b_home_on.gif";
img3 = new Image(); img3.src = "http://www.jewishfoundationtoronto.com/images/b_using_on.gif";
img4 = new Image(); img4.src = "http://www.jewishfoundationtoronto.com/images/b_education_on.gif";
img5 = new Image(); img5.src = "http://www.jewishfoundationtoronto.com/images/b_resources_on.gif";
img6 = new Image(); img6.src = "http://www.jewishfoundationtoronto.com/images/b_events_on.gif";
img7 = new Image(); img7.src = "http://www.jewishfoundationtoronto.com/images/b_involved_on.gif";
img8 = new Image(); img8.src = "http://www.jewishfoundationtoronto.com/images/b_store_on.gif";