function flagForm(element){
	$('#' + element).addClass("highlight");
	$('#' + element).blur(function(){
		flagFormRestore(element);
	});
	$('#' + element).focus();
}

function flagFormRestore(element){
	$('#' + element).removeClass("highlight");
}

function validateDownloadBrochure(){

	// check for missing values
	if ($('#fFname').val() == ''){
		alert("You did not enter your first name.");
		flagForm("fFname");
		return false;	
	} else if ($('#fLname').val() == ''){
		alert("You did not enter your last name.");
		flagForm("fLname");
		return false;	
	} else if ($('#femail').val() == ''){
		alert("You did not enter an email address.");
		flagForm("femail");
		return false;	
	}
	
	// else allow form submission
	return true;

}