function validate_mailing_list()
{
	if(document.frmMailingList.Email.value=="")
	{
		alert("Please Enter Email Address");
		document.frmMailingList.Email.focus();
		return false;
	}
	
	var re = new RegExp('^.+@[^\.].*\.[a-z]{2,}$');
	if (!document.frmMailingList.Email.value.match(re)) {
    	alert("Please Enter a Valid Email Address");
		document.frmMailingList.Email.focus();
		return false;
	}
	
	return true;
}

function validate_comments()
{
	if(document.frmComments.Comment.value=="")
	{
		alert("Please Enter Comment");
		document.frmComments.Comment.focus();
		return false;
	}
	
	return true;
}

function textCounter(field) {
    if (field.value.length > 500) {
        field.value = field.value.substring(0, 500);
		return false;
    }
	return true;
}