var survey_window;
function showSurvey()
{
  var width=505
  var height=400
  // If they haven't completed the survey, show the window. Otherwise, don't.
  if( !isSurveyComplete() )
  {
    // Preload images
    survey1 = new Image(); survey2 = new Image();
    survey1.src = 'survey-home-page-pop-up.gif';
    survey2.src = 'survey-check-out-pop-up.gif';

    document.getElementById("dimBackgroundLayer").style.display = ""

    survey_window=dhtmlwindow.open('divbox', 'div', 'survey', 'aCardandaGift.com', 'width='+width+'px,height='+height+'px,left=0px,top=0px,resize=0,scrolling=0,center=1')
    survey_window.onclose=function(){

    return document.getElementById("dimBackgroundLayer").style.display = "none"
    } // end function
  } // end if
return true
}

function isSurveyComplete()
{
  if( document.cookie.indexOf("surveyComplete=1") != -1 )
    return true
}

function setSurveyComplete()
{
  var exdate=new Date()
  exdate.setDate(exdate.getDate()+30) // Set for 30 days
  document.cookie="surveyComplete=1;expires="+exdate.toGMTString()
return true
}

function openSurveyWindow()
{
  window.open('http://www.surveymonkey.com/s/STG8H6L')
}