/* Validate competition form */
function Validate(form) {

	/* Answer */
	var answer=false;
	for (i=0;i<form.answer.length;i++) {
		if (form.answer[i].checked) {
			answer=true;
		}
	}
	if (!answer) {
		alert("Please select your answer");
		return false;
	}
	
	/* Name */
	if (form.name.value.length==0) {
		alert("Please enter your name");
		return false;
	}
	
	/* Email */
	if (form.email.value.length==0) {
		alert("Please enter your email address");
		return false;
	}
	
	/* Phone */
	if (form.phone.value.length==0) {
		alert("Please enter your phone number");
		return false;
	}
	
	/* Address */
	if (form.address.value.length==0) {
		alert("Please enter your address");
		return false;
	}
	
	/* If all filled in */
	return true;
}