function AccountLoginForm(form)
	{
	
		if(form.username.value == "") 
		{
	
			alert('Username field is required.');
			form.username.focus();
			return false;
			
		}else if(form.userpass.value == "") 
		{
	
			alert('Password field is required.');
			form.userpass.focus();
			return false;
			
		}
		
		return true;
		
	}