function isString(str) {
	pattern = /^[a-zA-Z\s]+$/
	if (str.length==0)
		return false
	else if	(!str.match(pattern))
		return false
	else
		return true
}

function formgo(form) {
lnamet = document.sub.lname.value;

	if (!isString(lnamet)) {
			alert("Please enter a valid Last Name");
			document.sub.lname.focus();
			return false;
	}
	
	if (document.sub.lname.value==""){
		alert('Last Name Not Filled');
		document.sub.lname.select();
		document.sub.lname.focus();
		return false;
	}
	
	if (document.sub.lname.value.length<="2"){
		alert('Last Name minimum 3 charactors');
		document.sub.lname.select();
		document.sub.lname.focus();
		return false;
	}
}

function goform(form) {
bnamet = document.bus.bname.value;

	if (!isString(bnamet)) {
			alert("Please enter a valid Business Name");
			document.bus.bname.focus();
			return false;
	}

	if (document.bus.bname.value==""){
		alert('Business Name Not Filled');
		document.bus.bname.select();
		document.bus.bname.focus();
		return false;
	}

	if (document.bus.bname.value.length<="2"){
		alert('Business Name minimum 3 charactors');
		document.bus.bname.select();
		document.bus.bname.focus();
		return false;
	}
}