function validate() {
notAnswered = 0;
messages = '';
x1 = validateRadio(document.pollform.q1);
if(x1 == 0){
notAnswered++;
messages += 'Please answer question 1. \n'
}

x2 = validateRadio(document.pollform.q2);
if(x2 ==0){
notAnswered++;
messages += 'Please answer question 2. \n'
}

x3 = validateRadio(document.pollform.q3);
if(x3 ==0){
notAnswered++;
messages += 'Please answer question 3.\n'
}

x4 = validateRadio(document.pollform.q4);
if(x4 ==0){
notAnswered++;
messages += 'Please answer question 4.\n'
}

x5 = validateRadio(document.pollform.q5);
if(x5 ==0){
notAnswered++;
messages += 'Please answer question 5.\n'
}

x6 = validateRadio(document.pollform.q6);
if(x6 ==0){
notAnswered++;
messages += 'Please answer question 6.\n'
}

if(notAnswered > 0){
alert(messages);
return 0;
}


        this.form.submit();
}



 function validateRadio(obj){
  var theResult = 0
  for(var i=0; i<obj.length; i++){
// alert('the object is '+obj );
    if(obj[i].checked==true) {
    theResult = obj[i].value;
//    alert('the object is '+obj + ', and the value is: ' + result);
    }
  }
  return theResult
}

function sel(item){
var IDArray = Array('recent-info','viewed-info','rating-info','staff-info');
var tabIDArray = Array('recent-tab','viewed-tab','rated-tab','staff-tab');
	for(i=0;i<4;i++){
		if(i == item){
		document.getElementById(IDArray[i]).style.display="block";
		document.getElementById(tabIDArray[i]).setAttribute("class", "current");
		} else {
		document.getElementById(IDArray[i]).style.display="none";
		document.getElementById(tabIDArray[i]).setAttribute("class", "none");
		}
	}

}