function validateSurvey() {

var q1Valid = false;
var q2Valid = false;


	//Check Question 1
	for (i=0; i<document.survey.q1.length; i++) {		
	    if (document.survey.q1[i].checked){
			var rad_val1 = document.survey.q1[i].value;
			pageTracker._setVar(rad_val1);
			q1Valid = true;
			break;
		}
	}
		
	//Check Question 2	
	for (i=0; i<document.survey.q2.length; i++) {		
		if (document.survey.q2[i].checked){
			var rad_val2 = document.survey.q2[i].value;
			pageTracker._setVar(rad_val2);
			q2Valid = true;
			break;
		}	
	}	
		
	if (q1Valid == false){
		document.getElementById("role").className="red";
		document.getElementById("error").style.display="block";
	}
	
	if (q2Valid == false){
		document.getElementById("location").className="red";
		document.getElementById("error").style.display="block";
	}
	
	if (q1Valid == true && q2Valid == true){
		logevent('survey-completed', Object.toJSON($(document.survey).serialize(true)));
		return true;
	}else{
		return false;
	}
}

function submitHidden()
{
  logevent('survey-skipped', Object.toJSON($(document.survey).serialize(true)));
  document.skip.submit();
  return true;
}