function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}

function Set_Cookie(name,value,expires,path,domain,secure) {
    document.cookie = name + "=" +escape(value) +
        ( (expires) ? ";expires=" + expires.toGMTString() : "") +
        ( (path) ? ";path=" + path : "") + 
        ( (domain) ? ";domain=" + domain : "") +
        ( (secure) ? ";secure" : "");
}

function Delete_Cookie(name,path,domain) {
    if (Get_Cookie(name)) document.cookie = name + "=" +
        ( (path) ? ";path=" + path : "") +
        ( (domain) ? ";domain=" + domain : "") +
        ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}


function isCookieEnabled() {
   if (document.all) return navigator.cookieEnabled;
   Set_Cookie('testcookie',today.getTime());
   var tc = Get_Cookie('testcookie');
   Delete_Cookie('testcookie');
   return (tc == today.getTime());
}
function DL_changestatus() {
	window.status="";
	return true;
}

function DL_resemblesLink(txt) {
  // Workaround for IE bug involving links whose text resembles a URL
  return txt.indexOf('@') != -1 ||
    txt.indexOf('www.') == 0 ||
    txt.indexOf('http://') == 0 ||
    txt.indexOf('https://') == 0 ||
    txt.indexOf('ftp://') == 0;
}


function DL_dlinker() {
	var doc = top.document;

	//alert(doc.links.length);
	for (var i=0; i<doc.links.length; i++) {
          var httpidx = doc.links[i].href.indexOf('http');
                    var excludes = new RegExp("select.nytimes.com", "i"); 
                    if (doc.links[i].dlink != 'false' &&
              !(doc.links[i].target) &&
              httpidx > -1 && httpidx < doc.links[i].href.indexOf(':') &&
                            !excludes.test(doc.links[i].href) &&
                            (! (doc.links[i].innerText && DL_resemblesLink(doc.links[i].innerText) ) ) ){
                        doc.links[i].href = 'http://amch.questionmarket.com/adsc/d0/dynamiclinkf.php?survey_server=survey.questionmarket.com&survey_num=0&site=5084&code=0&frame=0&dl_logo=nyt-775x100-1l-eng-nul.jpg&dl_invite=generic_nonincentive&dl_autoskip=40&link='+escape(doc.links[i].href)+"&orig="+escape(window.location.href);
            			doc.links[i].onmouseover = DL_changestatus;
          }
	}
}

function DL_checkcookie(){
  /* Check Cookies */
  DL_C = Get_Cookie("SST");
  if (DL_C) {
	if (DL_C.indexOf("0") >= 0) return 0;
  }

  return 1;
}
var DL_already_ran;
if (!DL_already_ran) {
  if (DL_checkcookie()) {
  	setTimeout('DL_dlinker()', 5000);
	DL_already_ran = 1;
  }
}