function show(id) {
	hide("homo");
	hide("conn");
	hide("virg");
	hide("formok");
	hide("form");
	t=document.getElementById(id);
	t.style.display="";
}
function hide(id) {
	t=document.getElementById(id);
	t.style.display="none";
}
function showhide(id) {
	hide("homo");
	hide("conn");
	hide("virg");
	hide("formok");
	hide("form");
	t=document.getElementById(id);
	if (t.style.display=="none")
		t.style.display="";
	else
		t.style.display="none";
}
function showform() {
	show("form");
}
function validateForm() {
	if (document.form1.email.value=='') { alert('E-mail address is required'); document.form1.email.focus(); return false; }
	return true;
}