function getUrlParameter(sParam)
{
    var sPageURL = window.location.search.substring(1);
    var sURLVariables = sPageURL.split('&');
    for (var i = 0; i < sURLVariables.length; i++)
    {
        var sParameterName = sURLVariables[i].split('=');
        if (sParameterName[0] == sParam)
        {
            return sParameterName[1];
        }
    }
}
function paramPresent(paramName) {
  return getUrlParameter(paramName) !== void 0 && getUrlParameter(paramName) != "";
}

// Map DMS values to QS values
var areaOfInterestMapping = {
  "1" : "CRIMINAL-JUSTICE-LEGAL-SAFETY", // criminal justice
  "3" : "BUSINESS", // business
  "14" : "COMPUTERS-TECHNOLOGY", // information technology
  "18" : "ART-DESIGN", // art and design
  "23" : "HEALTH-HEALTHCARE-NURSING", // healthcare
  "27" : "PSYCHOLOGY-COUNSELING-MENTAL-HEALTH", // psychology
  "33" : "EDUCATION-TEACHING", // education
  "40" : "LIBERAL-ARTS", // general
  "175" : "VOCATIONAL-TRADE", // trade skills
  "229" : "ENGINEERING-ARCHITECTURE", // science and engineering
  // cadvsr 2 qs form
  "CriminalJustice": "CRIMINAL-JUSTICE-LEGAL-SAFETY", //"Criminal Justice & Legal",
  "Business": "BUSINESS", //"Business & Communications",
  "Computers": "COMPUTERS-TECHNOLOGY", //"Technology",
  "Art": "ART-DESIGN", //"Fine Arts & Design",
  "Healthcare": "HEALTH-HEALTHCARE-NURSING", //"Health, Nursing, Medicine",
  "Psychology": "PSYCHOLOGY-COUNSELING-MENTAL-HEALTH", //"Social and Behavioral Sciences",
  "Educaton": "EDUCATION-TEACHIN", //"Education & Teaching",
  "Trade": "VOCATIONAL-TRADE", //"Vocational Training",
};

// If these URL params are present, add them to q AND customParams
var studyArea = 'BUSINESS';
if (paramPresent('study_area_id')) {
  studyArea = areaOfInterestMapping[getUrlParameter('study_area_id')]
} else if (paramPresent('area_of_study')) {
  studyArea = areaOfInterestMapping[getUrlParameter('area_of_study')]
}