function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function storeCommentCookies(given_form) {

	var days = 365;
	createCookie("comment_full_name", given_form.full_name.value, days);
	createCookie("comment_location", given_form.location_name.value, days);
	createCookie("comment_email", given_form.email.value, days);
	if (given_form.email_me.checked == true) {
		createCookie("comment_email_me", "Y", days);
	} else {
		createCookie("comment_email_me", "N", days);
	} // end if
	if (given_form.remember_me.checked == true) {
		createCookie("comment_remember_me", "Y", days);
	} else {
		createCookie("comment_remember_me", "N", days);
	} // end if

} // end fn

function fetchCommentCookies(given_form) {

	var full_name = readCookie("comment_full_name");
	var location_name = readCookie("comment_location");
	var email = readCookie("comment_email");
	if (full_name != null) given_form.full_name.value = full_name;
	if (location_name != null) given_form.location_name.value = location_name;
	if (email != null) given_form.email.value = email;
	var email_me = readCookie("comment_email_me");
	if (email_me == "Y") {
		given_form.email_me.checked = true;
	} else {
		given_form.email_me.checked = false;
	} // end if
	var remember_me = readCookie("comment_remember_me");
	if (remember_me == "Y") {
		given_form.remember_me.checked = true;
	} else {
		given_form.remember_me.checked = false;
	} // end if
	

} // end fn

function clearCommentCookies(given_form) {
	
	eraseCookie("comment_full_name");
	eraseCookie("comment_location");
	eraseCookie("comment_email");
	eraseCookie("comment_email_me");
	eraseCookie("comment_remember_me");
	
} // end fn

function processCommentForm(given_form) {

	if (given_form.remember_me.checked) {
		storeCommentCookies(given_form);
	} else {
		clearCommentCookies(given_form);
	} // end if
	
} // end fn