//Javascript referrer capturer

//Capture the referrer
function CaptureReferrer() {

	var now = new Date();
	now.setTime(now.getTime() + 30 * 24 * 60 * 60 * 1000);
	
	//alert("In CaptureReferrer(). now=" + now.toGMTString() );
	
	if (document.referrer && document.referrer != ""){
		if (document.referrer.indexOf("http://www.helpyougrowcoaching.com") < 0) {
			//We are coming from outside
			//alert("In CaptureReferrer(). Setting cookie referrer=" + document.referrer );
			setCookie("referrer", document.referrer, now);
		}
	}
	if (window.location.search && window.location.search != "") {
		//We have something to store
		//alert("In CaptureReferrer(). Setting cookie search=" + window.location.search );
		setCookie("search", window.location.search, now);
	}
	
	SetFields();
}

function GetReferrer() {
	return getCookie("referrer");
}
function GetSearch() {
	return getCookie("search");
}

function SetFields() {
	//alert("In SetFields()" );
	if (document.forms) {
		//alert("In SetFields(). document.forms = true" );
		if (document.forms[0].referrer) {
			//alert("In SetFields(). document.forms[0].referrer = " + GetReferrer() );
			document.forms[0].referrer.value = GetReferrer();
		}
		if (document.forms[0].search) {
			//alert("In SetFields(). document.forms[0].search = " + GetSearch() );
			document.forms[0].search.value = GetSearch();
		}
	}
}

/***********************************************************************************************/
/***********************************************************************************************/
/***********************************************************************************************/

/*
   name - name of the cookie
   value - value of the cookie
   [expires] - expiration date of the cookie
     (defaults to end of current session)
   [path] - path for which the cookie is valid
     (defaults to path of calling document)
   [domain] - domain for which the cookie is valid
     (defaults to domain of calling document)
   [secure] - Boolean value indicating if the cookie transmission requires
     a secure transmission
   * an argument defaults when it is assigned null as a placeholder
   * a null placeholder is not required for trailing omitted arguments
*/

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


/*
  name - name of the desired cookie
  return string containing value of specified cookie or null
  if cookie does not exist
*/

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


/*
   name - name of the cookie
   [path] - path of the cookie (must be same as path used to create cookie)
   [domain] - domain of the cookie (must be same as domain used to
     create cookie)
   path and domain default if assigned null or omitted if no explicit
     argument proceeds
*/

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"

function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}