$(document).ready(function(){
	$('.ajax_bill_preference').click(function(){
		checkbox=this;
		value="";
		if (checkbox.type=="checkbox"){
			if (checkbox.checked){
				value="yes";
			}else{
				value="no";
			}
		}
		if (checkbox.type=="radio"){
			value=checkbox.value;
		}
		if (value){
			$.ajax({
				type: "POST",
				url: "update_bill_preferences.php",
				data: checkbox.name+"="+value,
				success: function(msg){
					eval(msg);
				}
			});
		}
		return true;
	});
});

function validate_location_form(check_form){
	valid=false;
	if (check_form.postalcode.value){
		valid=true;
	}
	if (check_form.state.selectedIndex>0){
		valid=true;
	}
	if (valid==false){
		alert("Please enter your information.");
	}
	return valid;
}