var urlString = window.location.href;
var thisHost = (urlString.split('/'))[2];
var referrerString = document.referrer;
var referrerHost = (referrerString.split('/'))[2];
if (referrerHost == null) {
  var source = 'Direct';
} else if (referrerHost != thisHost) {
  var source = getParameter("gclid", urlString) == "" ? referrerHost : 'Adwords';
} else {
  var source = readCookie("source");
}
createCookie('source', source, '3600');

function createCookie(name,value,seconds) {
    if (seconds) {
        var date = new Date();
        date.setTime(date.getTime()+(seconds*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 getParameter(name, urlString) {
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp( regexS );
    var results = regex.exec(urlString);
    if( results == null ) {
        return "";
    } else {
        return results[1];
    }
}

function dynamicNumber(source) {
  number = '866-831-2490'
  switch(source) {
    case 'Direct':
      number = '866-831-2490';
      break;
    case 'apartmentyellowbook.com':
      number = '866-886-0564';
      break;
    case 'www.apartmentfinder.com':
      number = '866-862-0851';
      break;
    case 'www.apartmentguide.com':
      number = '866-840-9124';
      break;
    case 'www.apartments.com':
      number = '866-858-0963';
      break;
    case 'www.apartmentsearch.com':
      number = '866-907-2406';
      break;
    case 'www.forrent.com':
      number = '866-839-6194';
      break;
    case 'www.mynewplace.com':
      number = '866-867-1352';
      break;
    case 'www.rent.com':
      number = '866-846-9879';
      break;
    case 'rentsentinel.com':
      number = '866-833-5458';
      break;
  }
  
  return number;
}