<!--
// ********************************************************************************
// ********************************************************************************
function validate_contactform() {
// ********************************************************************************
// ********************************************************************************

	if (trimString(document.contactform.firstname.value) == "")
	{
		alert("Please tell us your first name.");
		return;
	}

	if (trimString(document.contactform.lastname.value) == "")
	{
		alert("Please tell us your last name.");
		return;
	}

	if (trimString(document.contactform.email.value) == "")
	{
		alert("Please tell us your email address");
		return;
	}
		
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(trimString(contactform.email.value))){
	}
	else {
		alert("The Email address you entered is invalid. Please re-enter it.")
		return;
 	}

	if (trimString(document.contactform.question.value) == "")
	{
		alert("Please tell us your question.");
		return;
	}

	if (trimString(document.contactform.question.value).length > 2000)
		{
		alert("Please limit your question to 2,000 characters or less");
		return;
		}

	 
	document.getElementById('contactform_submit').innerHTML = "<span class=\"errormessage\">Request processing, please wait ...</span>";
	document.contactform.submit();


// ********************************************************************************
// ********************************************************************************
}
// ********************************************************************************
// ********************************************************************************

var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
var keyCode = (isNN) ? e.which : e.keyCode; 
var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
if(input.value.length >= len && !containsElement(filter,keyCode)) {
input.value = input.value.slice(0, len);
input.form[(getIndex(input)+1) % input.form.length].focus();
}
function containsElement(arr, ele) {
var found = false, index = 0;
while(!found && index < arr.length)
if(arr[index] == ele)
found = true;
else
index++;
return found;
}
function getIndex(input) {
var index = -1, i = 0, found = false;
while (i < input.form.length && index == -1)
if (input.form[i] == input)index = i;
else i++;
return index;
}
return true;
}


//-->
