function swap(image,state) {
	document.getElementById(image).src = 'slices/' + image + (state == 1 ? '_f2' : '') + '.jpg';
}

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

function checklength(baseName,maxLength) {
	var item = document.getElementById('frm_' + baseName);
	var echo = document.getElementById('lenghtfrm_' + baseName);
	theLength = item.value.length;
	if (theLength > maxLength) {
		item.value = item.value.substr(0,maxLength);
		length = maxLength;
	}
	echo.innerHTML = maxLength - theLength;
}

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

function openClose(divname) {
	var d = document.getElementById(divname);
	d.style.display = (d.style.display == 'block' ? 'none' : 'block');
}