var score = 0;

function trim(str) {
return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}

function checkAnswers(form) {
score = 0;

if (score < ) {
document.getElementById("Checkbuttontext").value ="Check again";
}
if (score >= ) {
document.getElementById("Trophybutton").style.visibility ="visible";
document.getElementById("Trophybutton").value ="Claim Your Trophy for " + score + " out of ";
}
if (score == ) {
document.getElementById("Checkbutton").style.visibility ="hidden";
}
}
function ClaimTrophy(form) {
	form.Other_Text.value = score + ' out of ';
	form.submit();
}
function ShowDescription() {
	document.getElementById("GreyOut").style.visibility ="visible";
	document.getElementById("DescriptionBox").style.visibility ="visible";
}
function HideDescription() {
	document.getElementById("GreyOut").style.visibility ="hidden";
	document.getElementById("DescriptionBox").style.visibility ="hidden";
}