function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		final3_03_over = newImage("images/final3_03-over.gif");
		final3_04_over = newImage("images/final3_04-over.gif");
		final3_05_over = newImage("images/final3_05-over.gif");
		final3_06_over = newImage("images/final3_06-over.gif");
		final3_07_over = newImage("images/final3_07-over.gif");
		final3_08_over = newImage("images/final3_08-over.gif");
		final3_09_over = newImage("images/final3_09-over.gif");
		final3_10_over = newImage("images/final3_10-over.gif");
		final3_11_over = newImage("images/final3_11-over.gif");
		final3_12_over = newImage("images/final3_12-over.gif");
		final3_13_over = newImage("images/final3_13-over.gif");
		preloadFlag = true;
	}
}

function isValidEmail(strEmail)
{
	validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
//strEmail = document.form1.email.value;

	if (strEmail.search(validRegExp) == -1) 
	{
	return false;
	}
}

function submitForm() {
	if (isValidEmail(window.document.form1.email.value) == false){
		alert('Missing/Invalid E-mail Address');
		return false;
	}
	else if (window.document.form1.firstname.value == ""){
		alert('Please enter your first name');
		return false;
	}
	else if (window.document.form1.lastname.value == ""){
		alert('Please enter your last name');
		return false;
	}
	else if (window.document.form1.address.value == ""){
		alert('Please enter your address');
		return false;
	}
	else if (window.document.form1.city.value == ""){
		alert('Please enter your city, state');
		return false;
	}
	else if (window.document.form1.topic.value == ""){
		alert('Please indicate the topic of your issue');
		return false;
	}
	else if (window.document.form1.comments.value == ""){
		alert('Please specifically describe your inquiry');
		return false;
	}
	else {
		return true;
	}
}
