var login_username="derek@ahernrentals.com";
var login_password="432897ahern";

function authenticate_login()
{
	if ((document.login_form.username.value == login_username) &&
	   (document.login_form.password.value ==  login_password))
	{
		
	location.href =".login.htm";
		

	}
	else
	{
		location.href ="logininvalid.htm";
	}
}