function popUpPoll(theUrl, name, widgets) {
	//host = location.hostname;
	popupWin = window.open(theUrl, name, widgets);
	popupWin.opener.top.name = "opener";
	popupWin.focus();
}

function pollCheck(formObj) {
	//check to make sure a choice has been selected.
	var answerSelected = false;
	for(var i = 0; i < formObj.answer.length; i++) {
		if(answer[i].checked = true) {
			answerSelected = true;
		}
	}
	if(answerSelected) {
		formObj.submit();
	} else {
		alert("Please select an option.");
	}
}

function popUpPreview() {
	prevWin = window.open()
}

function isValidEmail(theEmail) {   
	var emailExp = /^[a-z][a-z_0-9\.\-]+@[a-z_=>0-9\.\-]+\.[a-z]{3}$/i;
	var testResult = emailExp.test(theEmail);
	return testResult;
}