function getCookie(name) {
var pos;
var token = name + "=";
var tnlen = token.length;
var cklen = document.cookie.length;
var i=0;
var j;
while (i < cklen) {
	j = i + tnlen;
	if (document.cookie.substring(i, j) == token) {
		pos = document.cookie.indexOf (";", j);
		if (pos == -1) {
			pos = document.cookie.length;
		}
		return unescape(document.cookie.substring(j, pos));
	}
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0)	{
    	break;
    }
  }
  return null;
}

function checkPostNukeCookie() {
	if(getCookie("POSTNUKESID") == null) {
		document.write('<span class="pn-normal">Note: You will need to enable cookies for this site to be able to log in.</span>');
	}
}