function validateLogin (form) {

	if (form.email.value == "") {
		alert('Please fill in your email.');
		form.password.focus;
		return false;
	} else if (form.password.value == "") {
		alert('Please fill in your password.');
		form.password.focus ();
		return false;
	} else {
		return true;
	}
}

// Radio Button Validation
// copyright Stephen Chapman, 15th Nov 2004,14th Sep 2005
// you may copy this function but please keep the copyright notice with it
function valButton(btn) {
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) return btn[cnt].value;
    else return null;
}


function validatePage_1 (form) {

	var studio = valButton(form.type);
	var version = valButton(form.version);
	
	if (studio == null) {
		alert('Please select a studio type.');
		return false;
	} else if (version == null) {
		alert('Please select a product version.');
		return false;
	} else {
		return true;
	}
}

function validatePage_2 (form) {
	return true;
}

function validatePage_3 (form) {
	return true;
}

function validatePage_4 (form) {
	return true;
}

function validatePage_5 (form) {
	return true;
}

function validatePage_6 (form) {

	var operating_system = valButton(form.operating_system);
	
	if (operating_system == null) {
		alert('Please select Operating System.');
		return false;
	} else if (form.email.value == "") {
		alert('Please fill in your email.');
		form.password.focus;
		return false;
	} else if (form.password.value == "") {
		alert('Please fill in your password.');
		form.password.focus ();
		return false;
	} else if (form.first_name.value == "") {
		alert('Please fill in your First Name.');
		form.first_name.focus ();
		return false;
	} else if (form.last_name.value == "") {
		alert('Please fill in your Last Name.');
		form.last_name.focus ();
		return false;
	} else if (form.company.value == "") {
		alert('Please fill in your Company.');
		form.company.focus ();
		return false;
	} else if (form.address.value == "") {
		alert('Please fill in your Street Address.');
		form.address.focus ();
		return false;
	} else if (form.city.value == "") {
		alert('Please fill in your City.');
		form.city.focus ();
		return false;
	} else if (form.state.value == "" && form.state_us.selectedIndex == 0) {
		alert('Please fill in your State.');
		form.state.focus ();
		return false;
	} else if (form.zip.value == "") {
		alert('Please fill in your Zip Code / Postal Code.');
		form.state.focus ();
		return false;
	} else if (form.phone.value == "") {
		alert('Please fill in your work phone.');
		form.phone.focus ();
		return false;
	} else {
		return true;
	}
}

function validatePage_7 (form) {   
	
	if (!form.agreement[0].checked) {
		alert('Please check the Agrement button.');
		return false;
	} else if (form.cc.value == "") {
		alert('Please fill in your Credit Card Number.');
		form.cc.focus ();
		return false;
	} else if (form.exp_month.selectedIndex == 0 || form.exp_year.selectedIndex == 0) {
		alert('Please fill in your Credit Card expiration month and year.');
		return false;
	} else if (form.security_code.value == "") {
		alert('Please fill in your Credit Card security code.');
		return false;
	} else { 
	return true;
	}
}