if (document.images) {

  var homeOff = new Image();
  homeOff.src = "images/home-off.jpg";
  var homeOn = new Image();
  homeOn.src = "images/home-on.jpg";

  var patientEducationOff = new Image();
  patientEducationOff.src = "images/patient-education-off.jpg";
  var patientEducationOn = new Image();
  patientEducationOn.src = "images/patient-education-on.jpg";

  var physiciansOff = new Image();
  physiciansOff.src = "images/physicians-off.jpg";
  var physiciansOn = new Image();
  physiciansOn.src = "images/physicians-on.jpg";

  var physicianAssistantsOff = new Image();
  physicianAssistantsOff.src = "images/physician-assistants-off.jpg";
  var physicianAssistantsOn = new Image();
  physicianAssistantsOn.src = "images/physician-assistants-on.jpg";

  var newPatientInfoOff = new Image();
  newPatientInfoOff.src = "images/new-patient-info-off.jpg";
  var newPatientInfoOn = new Image();
  newPatientInfoOn.src = "images/new-patient-info-on.jpg";

  // var clinicalTrialsOff = new Image();
  // clinicalTrialsOff.src = "images/clinical-trials-off.jpg";
  // var clinicalTrialsOn = new Image();
  // clinicalTrialsOn.src = "images/clinical-trials-on.jpg";
  
  var ouiKnowOff = new Image();
  ouiKnowOff.src = "images/oui-know-off.jpg";
  var ouiKnowOn = new Image();
  ouiKnowOn.src = "images/oui-know-on.jpg";

  var communityEventsOff = new Image();
  communityEventsOff.src = "images/community-events-off.jpg";
  var communityEventsOn = new Image();
  communityEventsOn.src = "images/community-events-on.jpg";

  var communityOutreachOff = new Image();
  communityOutreachOff.src = "images/community-outreach-off.jpg";
  var communityOutreachOn = new Image();
  communityOutreachOn.src = "images/community-outreach-on.jpg";

  var patientLiaisonOff = new Image();
  patientLiaisonOff.src = "images/liaison-off.jpg";
  var patientLiaisonOn = new Image();
  patientLiaisonOn.src = "images/liaison-on.jpg";

  var newsAndPublicationsOff = new Image();
  newsAndPublicationsOff.src = "images/news-and-publications-off.jpg";
  var newsAndPublicationsOn = new Image();
  newsAndPublicationsOn.src = "images/news-and-publications-on.jpg";

  var aboutUsOff = new Image();
  aboutUsOff.src = "images/about-us-off.jpg";
  var aboutUsOn = new Image();
  aboutUsOn.src = "images/about-us-on.jpg";

  var locationOff = new Image();
  locationOff.src = "images/location-off.jpg";
  var locationOn = new Image();
  locationOn.src = "images/location-on.jpg";

  var contactUsOff = new Image();
  contactUsOff.src = "images/contact-us-off.jpg";
  var contactUsOn = new Image();
  contactUsOn.src = "images/contact-us-on.jpg";

  var surgeryCenterOff = new Image();
  surgeryCenterOff.src = "images/surgery-center-off.jpg";
  var surgeryCenterOn = new Image();
  surgeryCenterOn.src = "images/surgery-center-on.jpg";

  var radiationCenterOff = new Image();
  radiationCenterOff.src = "images/radiation-center-off.jpg";
  var radiationCenterOn = new Image();
  radiationCenterOn.src = "images/radiation-center-on.jpg";

  var physicalTherapyOff = new Image();
  physicalTherapyOff.src = "images/physical-therapy-off.jpg";
  var physicalTherapyOn = new Image();
  physicalTherapyOn.src = "images/physical-therapy-on.jpg";

  var imagingCenterOff = new Image();
  imagingCenterOff.src = "images/imaging-center-off.jpg";
  var imagingCenterOn = new Image();
  imagingCenterOn.src = "images/imaging-center-on.jpg";

  var seeOurAdsOff = new Image();
  seeOurAdsOff.src = "images/see-our-ads-off.jpg";
  var seeOurAdsOn = new Image();
  seeOurAdsOn.src = "images/see-our-ads-on.jpg";

  var payBillsOnlineOff = new Image();
  payBillsOnlineOff.src = "images/about-us-off.jpg";
  var payBillsOnlineOn = new Image();
  payBillsOnlineOn.src = "images/about-us-on.jpg";

  var onlineResultsOff = new Image();
  onlineResultsOff.src = "images/online-results-off.jpg";
  var onlineResultsOn = new Image();
  onlineResultsOn.src = "images/online-results-on.jpg";

  var supportGroupsOff = new Image();
  supportGroupsOff.src = "images/support-groups-off.jpg";
  var supportGroupsOn = new Image();
  supportGroupsOn.src = "images/support-groups-on.jpg";

  var employmentOff = new Image();
  employmentOff.src = "images/employment-off.jpg";
  var employmentOn = new Image();
  employmentOn.src = "images/employment-on.jpg";

  var oesOff = new Image();
  oesOff.src = "images/oes-off.jpg";
  var oesOn = new Image();
  oesOn.src = "images/oes-on.jpg";
  
  var oufOff = new Image();
  oufOff.src = "images/oufbutton.jpg";
  var oufOn = new Image();
  oufOn.src = "images/oufbutton_over.jpg";
}

function imageOn(id) {
  if (document.images) {
    document.getElementById(id).src = eval(id + "On.src");
  }
}

function imageOff(id) {
  if (document.images) {
    document.getElementById(id).src = eval(id + "Off.src");
  }
}

function getExpiryDate(nodays) {
  var UTCstring;
  Today = new Date();
  nomilli = Date.parse(Today);
  Today.setTime(nomilli + nodays * 24 * 60 * 60 * 1000);
  UTCstring = Today.toUTCString();
  return UTCstring;
}

function getCookie(cookieName) {
  var cookieString = "" + document.cookie;
  var index1 = cookieString.indexOf(cookieName);
  if (index1 == -1 || cookieName == "") return "";
  var index2 = cookieString.indexOf(';', index1);
  if (index2 == -1) index2 = cookieString.length;
  return unescape(cookieString.substring(index1 + cookieName.length + 1, index2));
}

function setCookie(name, value, duration) {
  cookieString = name + "=" + escape(value) + ";EXPIRES=" + getExpiryDate(duration);
  document.cookie = cookieString;
  if(!getCookie(name))
    return false;
  else
    return true;
}

function toggle(id) {
  closeAll(id);
  ul = 'ul_' + id;
  ulElement = document.getElementById(ul);
  if (ulElement) {
    if (ulElement.className == 'closed') {
      ulElement.className = 'open';
    }
    else {
      ulElement.className = 'closed';
      if (id == 'physician_assistants') {
        setCookie('ul_physician_assistants', 'closed', 20);
      }
    }
  }
}

function closeAll(id) {
  if (id == 'all') {
    document.getElementById('ul_patient_education').className = 'closed';
    setCookie('ul_patient_education', 'closed', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  }
  else if (id == 'patient_education') {
    setCookie('ul_patient_education', 'open', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  }

  else if (id == 'conditions') {
    setCookie('ul_conditions', 'open', 20);
    document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  }
  else if (id == 'treatments_products') {
    setCookie('ul_treatments_products', 'open', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  }

  else if (id == 'radiation_center') {
    setCookie('ul_radiation_center', 'open', 20);
document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  }


  else if (id == 'physicians') {
    setCookie('ul_physicians', 'open', 20);
    document.getElementById('ul_patient_education').className = 'closed';
    setCookie('ul_patient_education', 'closed', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  }
  else if (id == 'physician_assistants') {
    setCookie('ul_physician_assistants', 'open', 20);
  }
  else if (id == 'about_us') {
    setCookie('ul_about_us', 'open', 20);
    document.getElementById('ul_patient_education').className = 'closed';
    setCookie('ul_patient_education', 'closed', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
 
  }

  /* else if (id == 'clinical_trials') {
    setCookie('ul_clinical_trials', 'open', 20);
    document.getElementById('ul_patient_education').className = 'closed';
    setCookie('ul_patient_education', 'closed', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    document.getElementById('ul_oui_know').className = 'closed';
    setCookie('ul_oui_know', 'closed', 20);
  } */
  else if (id == 'oui_know') {
    setCookie('ul_oui_know', 'open', 20);
    document.getElementById('ul_patient_education').className = 'closed';
    setCookie('ul_patient_education', 'closed', 20);
    document.getElementById('ul_conditions').className = 'closed';
    setCookie('ul_conditions', 'closed', 20);
    document.getElementById('ul_treatments_products').className = 'closed';
    setCookie('ul_treatments_products', 'closed', 20);
    document.getElementById('ul_physicians').className = 'closed';
    setCookie('ul_physicians', 'closed', 20);
    document.getElementById('ul_physician_assistants').className = 'closed';
    setCookie('ul_physician_assistants', 'closed', 20);
    document.getElementById('ul_about_us').className = 'closed';
    setCookie('ul_about_us', 'closed', 20);
    document.getElementById('ul_surgery_center').className = 'closed';
    setCookie('ul_surgery_center', 'closed', 20);
    // document.getElementById('ul_clinical_trials').className = 'closed';
    // setCookie('ul_clinical_trials', 'closed', 20);
  }
}

function checkStatus(id) {
  ulElement = document.getElementById(id);
  if (getCookie(id) == "open")
    ulElement.className = "open";
}

function writeLine() {
  document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="760" height="170" id="oui_hdr_intro" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="oui_hdr_intro.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#41566a" /><embed src="oui_hdr_intro.swf" quality="high" bgcolor="#41566a" width="760" height="170" name="oui_hdr_intro" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>');
}

function playVideo(file) {
  document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="303" height="269" id="video" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="video.swf?video=' + file + '" /><param name="quality" value="high" /><param name="bgcolor" value="#f9f6f1" /><embed src="video.swf?video=' + file + '" quality="high" bgcolor="#f9f6f1" width="303" height="269" name="video" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>');
}

function playYouTubeVideo(src) {
  document.write('<object width="303" height="250"><param name="movie" value="http://www.youtube.com/v/' + src + '"></param><embed src="http://www.youtube.com/v/' + src + '" type="application/x-shockwave-flash" width="303" height="250"></embed></object>');
}

function validateStudySignup(fName) {
  var name = document.forms[fName].elements['name'].value;
  var email = document.forms[fName].elements['email'].value;
  var phone = document.forms[fName].elements['phone'].value;

  if (trim(name) == '') {
    alert('You must include your name!');
    return false;
  }

  else if (trim(email) == '' && trim(phone) == '') {
    alert('You must include either an Email Address or Phone Number!');
    return false;
  }

  return true;
}

function trim(stringToTrim) {
  return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function openWindow(url) {
  var leftValue = (screen.width - 580) / 2;
  var topValue = (screen.height - 435) / 2;
  var newWindow = window.open(url, "", "toolbar=0, scrollbars=0, resizable=0, width=580, height=435, left=" + leftValue + ", top=" + topValue + "");
}

function prepInfo(url) {
  var leftValue = (screen.width - 300) / 2;
  var topValue = (screen.height - 375) / 2;
  var newWindow = window.open(url, "", "toolbar=0, scrollbars=0, resizable=0, width=300, height=375, left=" + leftValue + ", top=" + topValue + "");
}


function litin(url) {
  var leftValue = (screen.width - 550) / 2;
  var topValue = (screen.height - 400) / 2;
  var newWindow = window.open(url, "", "toolbar=0, scrollbars=0, resizable=0, width=550, height=400, left=" + leftValue + ", top=" + topValue + "");
}

function writeFlash() {
  document.writeln('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="580" height="435" id="oui_tour_2" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="OUI_tour_nums.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#333333" /><embed src="OUI_tour_nums.swf" quality="high" bgcolor="#333333" width="580" height="435" name="OUI_tour_nums" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>');
}

function writeRadFlash() {
  document.writeln('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="580" height="435" id="oui_rad_tour_2" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="OUI_tour_Flash8_nums.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#333333" /><embed src="OUI_tour_Flash8_nums.swf" quality="high" bgcolor="#333333" width="580" height="435" name="OUI_tour_Flash8_nums" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>');
}