function emailcheck(address) {

	if (address.length < 6)
		return false;
	else {
		if (address.indexOf("@") == -1 || address.indexOf(".") == -1)
			return false;
		else {		
			if(address.indexOf("@") == 0)
				return false;
				
			if(address.indexOf(".") == (address.length-1))
				return false;
		}
	}
	
	return true;
}