function logout() {
	if (confirm('Are you sure you want to sign out?')) {
		self.location = "/default.asp?act=logout"
	}
}

function pop_file(f, w, h) {
	var temp_url = f;
	var new_win = window.open(temp_url, 'pop' + h + w, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=' + w + ',height=' + h + ',left=0,top=0,alwaysRaised=yes');
	new_win.focus();
}

function external_site(u) {
	form = document.external_site;
	form.ExternalURL.value = u;
	form.target = '_blank';
	form.submit();
}

function check_search(opt) {
	form = document.search_form;
	if (form.SearchTerm.value == '') {
		alert('Please enter a search term and click "Search" again.');
		if (opt == 0) return false;
	} else {
		if (opt == 0)
			return true;
		else
			form.submit();
	}
}

function check_search2(opt) {
	form = document.search_form2;
	if (form.SearchTerm.value == '') {
		alert('Please enter a search term and click "Search" again.');
		if (opt == 0) return false;
	} else {
		if (opt == 0)
			return true;
		else
			form.submit();
	}
}