/* Login validation */

function validateLogin() {

	if (document.login.email.value == "" && document.login.username.value == "" && document.login.password != "") {
        alert("Please specify a username.");
		return false;
    }
	
	if (document.login.email.value == "" && document.login.password.value == "" && document.login.username != "") {
        alert("Please specify a password.");
		return false;
    }

	if (document.login.username.value == "" && document.login.password.value == "" && document.login.email.value.indexOf('@') < 0) {
		alert("Please enter a valid e-mail address.");
		return false;
	}

return true;
}


function validateNewMember() {

	if (document.signup.firstname.value == "") {
        alert("Please provide your first name.");
		return false;
    }
	
	if (document.signup.lastname.value == "") {
        alert("Please provide your last name.");
		return false;
    }
	
	if (document.signup.email.value.indexOf('@') < 0) {
		alert("Please enter a valid e-mail address.");
		return false;
	}
	
	if (document.signup.organizationid.options[document.signup.organizationid.selectedIndex].value <=0) {
		alert("Please specify your hospital.");
		return false;
	}
	
	if (document.signup.username.value == "") {
        alert("Please specify a username.");
		return false;
    }
	
	if (document.signup.password.value == "") {
        alert("Please specify a password.");
		return false;
    }
	
	if (document.signup.acceptedterms.checked == false) {
		alert("You must accept the terms and conditions in order to submit an application.");
		return false;
	}

return true;
}


function validateOldMember() {

	if (document.signup.firstname.value == "") {
        alert("Please provide your first name.");
		return false;
    }
	
	if (document.signup.lastname.value == "") {
        alert("Please provide your last name.");
		return false;
    }
	
	if (document.signup.email.value.indexOf('@') < 0) {
		alert("Please enter a valid e-mail address.");
		return false;
	}
	
	if (document.signup.username.value == "") {
        alert("Please specify a username.");
		return false;
    }
	
	if (document.signup.password.value == "") {
        alert("Please specify a password.");
		return false;
    }

return true;
}   