(function(){ // Import GET Vars
   document.$_GET = [];
   var urlHalves = String(document.location).split('?');

//   alert("urlHalves" + urlHalves);

   if(urlHalves[1]){
      var urlVars = urlHalves[1].split('&');
      for(var i=0; i<=(urlVars.length); i++){
         if(urlVars[i]){
            var urlVarPair = urlVars[i].split('=');
            document.$_GET[urlVarPair[0]] = urlVarPair[1];

//            alert( urlVarPair[0] + "::" + urlVarPair[1] );
         }
      }
   }
})();


var name_regx = "^" + escape( "http://" + window.location.hostname );
//var name_regx =  window.location.hostname;
var re = new RegExp(name_regx,'gi');

var m = re.exec(escape(document.referrer));

  if (m == null){
  if (document.referrer != ""){
  createCookie('refcatch',escape(document.referrer),1);
  createCookie('google_adwords',escape(document.$_GET['gclid']),1)
  }
}

// For execute Test uncomment lines down bellow
// createCookie('refcatch','http://www.google.com/search?hl=ru&client=firefox-a&rls=org.mozilla%3Aru%3Aofficial&hs=W9G&q=commonmind+new+site&btnG=%D0%9F%D0%BE%D0%B8%D1%81%D0%BA&meta=',1)
// document.write("Refer is "+readCookie('refcatch'));


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);
}