var errfound = false;
function validLength(item,len) {
	return(item.length>=len)
}

function validEmail(item) {
	if (!validLength(item,5)) return false;
	if (item.indexOf ('@',0)==-1) return false;
	return true;
}

function error(elem, text) {
	if (errfound) return;
	window.alert(text);
	elem.select();
	elem.focus();
	errfound=true;
}

function Validate() {
	errfound = false;
	if (!validLength(document.regform.fname.value,1))
		error(document.regform.fname,"Please enter your name.");	
	if (!validEmail(document.regform.clientemail.value))
		error(document.regform.clientemail,"Please enter a valid email address.");
	return !errfound;
}