var emailAddr = "";
var emailSet = false;
var mailWin;

function addEmail() {
	if(emailAddr == "" || !emailSet) {
		alert("Please enter an email address");
	} else {
		if(mailWin != undefined) mailWin.close();
		mailWin = window.open("/addEmail.php?email="+escape(emailAddr), "mailWin", "width=450,height=300");
	}
}

function showMailForm() {
	document.getElementById("mailForm").style.visibility = 'visible';	
}

function hideMailForm() {
	document.getElementById("mailForm").style.visibility = 'hidden';
}