function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
}

function toggleFields(firstName, lastName, company, address1, address2, city, state, zip, phone) {
	if (document.getElementById('useShipping').checked == 1) {
		document.getElementById('FirstName').value = firstName;
		document.getElementById('LastName').value = lastName;
		document.getElementById('Company').value = company;
		document.getElementById('Address1').value = address1;
		document.getElementById('Address2').value = address2;
		document.getElementById('City').value = city;
		document.getElementById('State').value = state;
		document.getElementById('Zip').value = zip;
		document.getElementById('Phone').value = phone;
	} else {
		document.getElementById('FirstName').value = '';
		document.getElementById('LastName').value = '';
		document.getElementById('Company').value = '';
		document.getElementById('Address1').value = '';
		document.getElementById('Address2').value = '';
		document.getElementById('City').value = '';
		document.getElementById('State').value = '';
		document.getElementById('Zip').value = '';
		document.getElementById('Phone').value = '';
	}
}

function changePigWrong(id) {
	document.getElementById('changing_pig').src = "/images/club/Dope-pig.jpg";
	document.getElementById('question' + id).innerHTML = "<span class='wrong'>Sorry, no! Have another go.</span>";
	revertOthers(id);
}

function changePigRight(id) {
	document.getElementById('changing_pig').src = "/images/club/Clever-pig.jpg";
	document.getElementById('question' + id).innerHTML = "<span class='right'>That's right.  You're very bright!</span>";
	revertOthers(id);
}

function revertOthers(id) {
	if (id == 1) {
		document.getElementById('question2').innerHTML = slot2;
		document.getElementById('question3').innerHTML = slot3;
	} else if (id == 2) {
		document.getElementById('question1').innerHTML = slot1;
		document.getElementById('question3').innerHTML = slot3;
	} else if (id == 3) {
		document.getElementById('question1').innerHTML = slot1;
		document.getElementById('question2').innerHTML = slot2;
	}
}

function loadNext() {
	num = parseInt(document.getElementById('currentNum').innerHTML);
	for (var i = 0; i < 7; i++) {
		document.getElementById('include' + i).style.display = 'none';
	}
	nextnum = num + 1;
	if (nextnum == 7) {
		nextnum = 0;
	}
	document.getElementById('currentNum').innerHTML = nextnum;
	document.getElementById('include' + nextnum).style.display = 'block';
	
}

function starClick(id) {
	for (var i = 1; i < 6; i++) {
		if (i > id) {
			document.getElementById("star_" + i).style.background = "url(/images/reviews/Double-Stars-on-orange.jpg) no-repeat 0 -33px";
		} else {
			document.getElementById("star_" + i).style.background = "url(/images/reviews/Double-Stars-on-orange.jpg) no-repeat 0 -3px";
		}
	}
}