$(document).ready(function() {
    $('#surveypopup').hide();

    var showSurveycookie = $.cookie('showHCPSurvey');

    if(showSurveycookie == 'hide')
      {
	$.cookie('showHCPSurvey','hide');
      }
    else
      {
	setTimeout(function(){ showSurvey(); }, 7000);
      }
  });

function showSurvey() {
  $.blockUI({
      message: $('#surveypopup'),
	overlayCSS:  {
        backgroundColor:'#000',
	  opacity:0.6
	  },
	iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank',
	forceIframe: true,
	allowBodyStretch: true,
	bindEvents: true,
	constrainTabKey: true,
	fadeIn:400,
	fadeOut:400,
	timeout:0,
	showOverlay: true,
	focusInput: true,
	applyPlatformOpacityRules: true
	});

  $('#surveypopup').show();
}

function closeSurvey() {
  $.unblockUI();
  $.cookie('showHCPSurvey','hide');
  $('#surveypopup').hide();
}

function refuseSurvey() {
  $.unblockUI();
  $.cookie('showHCPSurvey','hide');
  $('#surveypopup').hide();
}

/**
 * Validate the form by making sure a value was selected
 */
function validateSubmit() {
  var formIsValid = false;
  var ifr = document.getElementById('frameContainer');
  var ifrDoc = ifr.contentDocument || ifr.contentWindow.document;
  var hcpForm = ifrDoc.getElementById('HCPForm');

  var e = hcpForm.elements;
  for(var elem, i = 0; (elem = e[i]); i++) {
    if(elem.type == 'checkbox' || elem.type == 'radio') {
      if(elem.checked == true) {
  	formIsValid = true;
	break;
      }
    }
  }

  if (formIsValid) {
    hcpForm.submit();
  } else {
    //alert("You must make a selection");
    return false;
  }
}