function showPMB(messenger_id, same_window)
{
	if (same_window) {
		document.location = 'pmb.php' + ((messenger_id) ? '?messenger_id=' + messenger_id : '');
	} else {
		var url = 'pmb.php' + ((messenger_id) ? '?messenger_id=' + messenger_id : '');
		window.open(url, 'pmb', 'status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,width=800,height=600');
	}
}

function showProfile(user_id)
{
	if (user_id) {
		window.open('profile.php?user_id=' + user_id + '&popup=1', 'profile', 'status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,width=800,height=600');
	}
}

function showReviews(user_id)
{
	if (user_id) {
		window.open('nutritionist_reviews.php?user_id=' + user_id, 'reviews', 'status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,width=800,height=600');
	}
}

function toggleSubMenu(submenu_id)
{
	var submenu = document.getElementById(submenu_id);
	submenu.style.display = (submenu.style.display == 'block') ? 'none' : 'block';
}

function none() {}

function fixDate(el)
{
	var date = el.value.split('/');
	if (date[0].length < 2) {
		date[0] = '0' + date[0];
	}
	if (date[1].length < 2) {
		date[1] = '0' + date[1];
	}
	if (date[2].length == 2) {
		date[2] = '19' + date[2];
	}
	el.value = date[0] + '/' + date[1] + '/' + date[2];
}