function validateFlds() {
	var args = validateFlds.arguments;
	var len = args.length;
	var flds = new Array(len);
	for (i=0; i<len; i++) {
		flds[i] = args[i]
	} 
	isFilled = true;
	for (i=0; i<flds.length; i++) {
		if (document.forms[0][flds[i]].value == "" || document.forms[0][flds[i]].value == "#") {
			document.getElementById(flds[i]).className = "err";
			isFilled = false;
		} else { document.getElementById(flds[i]).className = null; }
	}
	if (!isFilled) return false;
	else return true;
}
function hideElement(id) {
	document.getElementById(id).style.display = "none";
}
function showElement(id) {
	document.getElementById(id).style.display = "block";
}
function hideApples() {
	document.getElementById('apples').style.display = "none";	
}