function verifyLength() {
	document.getElementById('submit').disabled = (document.getElementById('verify').value.length == 3 ? '' : 'disabled');
}

function swapStyle(aId, aStyle) {
	document.getElementById(aId).className = aStyle;
}

function checksharp(vName,vLength) {
	document.getElementById('frm_submit').disabled = document.getElementById(vName).value.length != vLength;
}

function changeVerifyImage() {
	var vi = document.getElementById('verifyImage');
	vi.src = 'slices/verify.php?rel=' + Math.random();
}