//Error Check Function
function errorCheck() {
	
	//function variables
	var errorMessage = "";
	var emailErrorMessage = "";
	var emailEntered = "";
	
	//required fields
	emailEntered = document.forms['frmContact'].elements['txtEmail'].value;
	
	//error checking
	if (!emailEntered) {
		errorMessage = "You must enter your e-mail address.\r";
	}
	
	if (emailEntered) {
		emailValue = new String (emailEntered);
		emailHasAt = emailValue.indexOf("@");
		emailHasPeriod = emailValue.indexOf(".");
		
		if ( (emailHasAt == -1) || (emailHasPeriod == -1)  || (emailValue.length > 64)) {
			emailErrorMessage = "You must enter a valid e-mail address.\r";
		}
	}
	
	// notify the user of errors
	if ((errorMessage) || (emailErrorMessage)) {
		alertMessage = "Oops! There's a little trouble with the information you've provided\r\r";

		//build remainder of the alert message
		alertMessage = alertMessage + errorMessage;
		alertMessage = alertMessage + emailErrorMessage;
	
		// Now, display the error message
		alert ( alertMessage )
		return false;
	} else {
		//document.forms['frmContact'].submit()
		return true;
	}

}