<!-- 

// Exact Target style email address validation script
// See: http://memberlandingpages.com/help/webcollect/WebCollectCodeSamples.zip 

// isEmail (STRING s [, BOOLEAN emptyOK])
// whitespace characters
var whitespace = " \t\n\r";

// 
// Email address must be of form a@b.c ... in other words:
// * there must be at least one character before the @
// * there must be at least one character before and after the .
// * the characters @ and . are both required
function isValidEmail(s)
{   
	if (isEmpty(s)) return false;
   
	// is s whitespace?
	if (isWhitespace(s)) return false;
	    
	// there must be >= 1 character before @, so we
	// start looking at character position 1 
	// (i.e. second character)
	var i = 1;
	var sLength = s.length;

	// look for @
	while ((i < sLength) && (s.charAt(i) != "@"))
	{ i++
	}

	if ((i >= sLength) || (s.charAt(i) != "@")) return false;
	else i += 2;

	// look for .
	while ((i < sLength) && (s.charAt(i) != "."))
	{ i++
	}

	// there must be at least one character after the .
	if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
	else return true;
}

function isValidName(s)
{   
	if (isEmpty(s)) return false;
   
	// is s whitespace?
	if (isWhitespace(s)) return false;
	    
	if (s.length < 2) return false;
	else return true;
}


// Check whether string s is empty.
function isEmpty(s)
{   
	return ((s == null) || (s.length == 0))
}

// Returns true if string s is empty or 
// whitespace characters only.
function isWhitespace(s)
{   
	var i;

    // Is s empty?
    if (isEmpty(s)) return true;

    // Search through string's characters one by one
    // until we find a non-whitespace character.
    // When we do, return false; if we don't, return true.
    for (i = 0; i < s.length; i++)
    {   
		// Check that current character isn't whitespace.
		var c = s.charAt(i);

		if (whitespace.indexOf(c) == -1) return false;
    }
    // All characters are whitespace.
    return true;
}

function checkForm(formElem) { 
	if (!isValidName(formElem.elements['name'].value)) {
		formElem.elements['name'].style.backgroundColor='#FCF6A0';
		alert("Please enter your name (at least 2 characters)");
		formElem.elements['name'].focus();
		return false;
	}	
	if (!isValidEmail(formElem.elements['email'].value)) {
		formElem.elements['email'].style.backgroundColor='#FCF6A0';
		alert("Please enter a valid email address. (Example: name@host.com)");
		formElem.elements['email'].focus();
		return false;
	}
	if (!isValidName(formElem.elements['reason'].value)) {
		formElem.elements['reason'].style.backgroundColor='#FCF6A0';
		alert("Please enter the reason for your inquiry.");
		formElem.elements['reason'].focus();
		return false;
	}		
}
//-->