function getCookie(c_name) {
	if (document.cookie.length > 0) {
		c_start = document.cookie.indexOf(c_name + "=")
		if (c_start != -1) {
			c_start = c_start + c_name.length + 1
			c_end = document.cookie.indexOf(";", c_start)
			if (c_end == -1)
				c_end = document.cookie.length
			return unescape(document.cookie.substring(c_start, c_end))
		}
	}
	return null
}

function setCookie(c_name, value, expiredays) {
	var exdate = new Date()
	exdate.setTime(exdate.getTime() + (expiredays * 24 * 3600 * 1000))
	document.cookie = c_name + "=" + escape(value) + ((expiredays==null) ? "" : "; expires=" + exdate)
}

function checkCookie(myForm) {
	// Save Username into Cookies
	username = getCookie('username')
	if (((username == null) || (username == "")) && (myForm.author) && (myForm.author.value != "") && (myForm.author.value != "Guest")) {
		user1 = getCookie('user1')
		user2 = getCookie('user2')
		user3 = getCookie('user3')
		if ((user1 == null) || (user1 == "") || (user1 == "Guest"))
			setCookie('user1', myForm.author.value, 365)
		else if ((user2 == null) || (user2 == "") || (user2 == "Guest")) {
			setCookie('user2', user1, 365)
			setCookie('user1', myForm.author.value, 365)
		}
		else {
			setCookie('user3', user2, 365)
			setCookie('user2', user1, 365)
			setCookie('user1', myForm.author.value, 365)
		}
		setCookie('email', myForm.email.value, 365)
		setCookie('website', myForm.website.value, 365)
	}
	return true;
}