<!--
function validForm(passForm)
{

//Textbox validation (Check for blank)

	if(passForm.firstname.value == "")
	{
		alert("Please enter your First Name");
		passForm.firstname.focus();
		return false;
	}
	
	if(passForm.lastname.value == "")
	{
		alert("Please enter your Last Name");
		passForm.lastname.focus();
		return false;
	}
	
	//email validation (check for blank, check for valid address)
	
	if(passForm.email.value == "" || !isEmailValid(passForm.email.value))
	{
		alert("Please enter a valid E-mail Address");
		passForm.email.focus();
		return false;
	}
		
	if(passForm.phone.value == "")
	{
		alert("Please enter your Home Phone Number");
		passForm.phone.focus();
		return false;
	}		

	if(passForm.attending.value == "")
	{
		alert("Please enter the days you plan to attend");
		passForm.attending.focus();
		return false;
	}

		return true;
	
}

function isBlank(fieldValue) {
	var blankSpaces = / /g;
	fieldValue = fieldValue.replace(blankSpaces, "");
	return (fieldValue == "") ? true : false;
}

function isEmailValid(fieldValue) {
	var emailFilter = /^.+@.+\..{2,4}$/;
	var atSignFound = 0;
	for (var i = 0; i <= fieldValue.length; i++)
		if ( fieldValue.charAt(i) == "@" )
			atSignFound++;
	if ( atSignFound > 1 )
		return false;
	else
		return ( emailFilter.test(fieldValue) && !doesEmailHaveInvalidChar(fieldValue) ) ? true : false;
}

function doesEmailHaveInvalidChar(fieldValue) {
	var illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\] ]/;
	return ( illegalChars.test(fieldValue) ) ? true : false;
}
-->