// SERVICE FORM
  function validateFields1() {
	var forminvalid = false;
	var formtext = "";
	formtext = 'Error! Please include the following details:\n\n';
	if (document.serviceform.name.value == "") {
		formtext = formtext + '  - Full Name\n';
		forminvalid = true;
	}
	if (document.serviceform.phone.value == "") {
		formtext = formtext + '  - Phone Number\n';
		forminvalid = true;
	}
	if (document.serviceform.email.value == "") {
		formtext = formtext + '  - Email Address\n';
		forminvalid = true;
	}
	if (document.serviceform.registration.value == "") {
		formtext = formtext + '  - Registration\n';
		forminvalid = true;
	}
	if (document.serviceform.year.value == "") {
		formtext = formtext + '  - Vehicle Year\n';
		forminvalid = true;
	}
	if (document.serviceform.make.value == "") {
		formtext = formtext + '  - Vehicle Make\n';
		forminvalid = true;
	}
	if (document.serviceform.model.value == "") {
		formtext = formtext + '  - Vehicle Model\n';
		forminvalid = true;
	}
	if (document.serviceform.drop_off_date.value == "") {
		formtext = formtext + '  - Drop Off\n';
		forminvalid = true;
	}
	if (document.serviceform.pick_up_date.value == "") {
		formtext = formtext + '  - Pick Up\n';
		forminvalid = true;
	}
	if (document.serviceform.securitycheck_code_1.value == "") {
		formtext = formtext + '  - Anti-Spam Check\n';
		forminvalid = true;
	}
	if (forminvalid == true)
	{
		alert(formtext);
		return false;
	}
	else
	{
		return true;
	}
  }


// PARTS FORM
  function validateFields2() {
	var forminvalid = false;
	var formtext = "";
	formtext = 'Error! Please include the following details:\n\n';
	if (document.partsform.name.value == "") {
		formtext = formtext + '  - Full Name\n';
		forminvalid = true;
	}
	if (document.partsform.phone.value == "") {
		formtext = formtext + '  - Phone Number\n';
		forminvalid = true;
	}
	if (document.partsform.email.value == "") {
		formtext = formtext + '  - Email Address\n';
		forminvalid = true;
	}
	if (document.partsform.make.value == "") {
		formtext = formtext + '  - Vehicle Make\n';
		forminvalid = true;
	}
	if (document.partsform.description.value == "") {
		formtext = formtext + '  - Part Description\n';
		forminvalid = true;
	}
	if (document.partsform.securitycheck_code_1.value == "") {
		formtext = formtext + '  - Anti-Spam Check\n';
		forminvalid = true;
	}
	if (forminvalid == true)
	{
		alert(formtext);
		return false;
	}
	else
	{
		return true;
	}
  }


// FINANCE FORM
  function validateFields3() {
	var forminvalid = false;
	var formtext = "";
	formtext = 'Error! Please include the following details:\n\n';
	if (document.financeform.name.value == "") {
		formtext = formtext + '  - Full Name\n';
		forminvalid = true;
	}
	if (document.financeform.phone.value == "") {
		formtext = formtext + '  - Phone Number\n';
		forminvalid = true;
	}
	if (document.financeform.email.value == "") {
		formtext = formtext + '  - Email Address\n';
		forminvalid = true;
	}
	if (document.financeform.amount_required.value == "") {
		formtext = formtext + '  - Amount Required\n';
		forminvalid = true;
	}
	if (document.financeform.securitycheck_code_1.value == "") {
		formtext = formtext + '  - Anti-Spam Check\n';
		forminvalid = true;
	}
	if (forminvalid == true)
	{
		alert(formtext);
		return false;
	}
	else
	{
		return true;
	}
  }


// FINANCE CALC FORM
  function validateFields4() {
	var forminvalid = false;
	var formtext = "";
	formtext = 'Error! Please include the following details:\n\n';
	if (document.calc.loan.value == "") {
		formtext = formtext + '  - Loan Amount\n';
		forminvalid = true;
	}
	if (document.calc.months.value == "") {
		formtext = formtext + '  - Terms\n';
		forminvalid = true;
	}
	if (document.calc.rate.value == "") {
		formtext = formtext + '  - Interest Rate\n';
		forminvalid = true;
	}
	if (forminvalid == true)
	{
		alert(formtext);
		return false;
	}
	else
	{
		return true;
	}
  }

// FINANCE CALCULATOR
function roundNumber(num, dec) {
	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
	return result;
}

function showpay() {
	if ((document.calc.loan.value == null || document.calc.loan.value.length == 0) || (document.calc.months.value == null || document.calc.months.value.length == 0) || (document.calc.rate.value == null || document.calc.rate.value.length == 0)) {
		document.calc.pay.value = "Error! Please Try Again.";
 	} 
	else {
	 var princ = document.calc.loan.value;
	 var term  = document.calc.months.value;
	 var intr   = document.calc.rate.value / 1200;
	 document.calc.pay.value = roundNumber(princ * intr / (1 - (Math.pow(1/(1 + intr), term))),2);
	}
}


// TEST DRIVE FORM
  function validateFields5() {
	var forminvalid = false;
	var formtext = "";
	formtext = 'Error! Please include the following details:\n\n';
	if (document.testdriveform.name.value == "") {
		formtext = formtext + '  - Full Name\n';
		forminvalid = true;
	}
	if (document.testdriveform.phone.value == "") {
		formtext = formtext + '  - Phone Number\n';
		forminvalid = true;
	}
	if (document.testdriveform.email.value == "") {
		formtext = formtext + '  - Email Address\n';
		forminvalid = true;
	}
	if (document.testdriveform.model.value == "") {
		formtext = formtext + '  - Vehicle Model\n';
		forminvalid = true;
	}
	if (document.testdriveform.preferred_date.value == "") {
		formtext = formtext + '  - Preferred Date\n';
		forminvalid = true;
	}
	if (document.testdriveform.securitycheck_code_1.value == "") {
		formtext = formtext + '  - Anti-Spam Check\n';
		forminvalid = true;
	}
	if (forminvalid == true)
	{
		alert(formtext);
		return false;
	}
	else
	{
		return true;
	}
  }
  
  // INSURANCE FORM
  function validateFields6() {
	var forminvalid = false;
	var formtext = "";
	formtext = 'Error! Please include the following details:\n\n';
	if (document.insuranceform.name.value == "") {
		formtext = formtext + '  - Full Name\n';
		forminvalid = true;
	}
	if (document.insuranceform.phone.value == "") {
		formtext = formtext + '  - Phone Number\n';
		forminvalid = true;
	}
	if (document.insuranceform.email.value == "") {
		formtext = formtext + '  - Email Address\n';
		forminvalid = true;
	}
	if (document.insuranceform.registration.value == "") {
		formtext = formtext + '  - Registration\n';
		forminvalid = true;
	}
	if (document.insuranceform.year.value == "") {
		formtext = formtext + '  - Vehicle Year\n';
		forminvalid = true;
	}
	if (document.insuranceform.make.value == "") {
		formtext = formtext + '  - Vehicle Make\n';
		forminvalid = true;
	}
	if (document.insuranceform.model.value == "") {
		formtext = formtext + '  - Vehicle Model\n';
		forminvalid = true;
	}
	if (document.insuranceform.securitycheck_code_1.value == "") {
		formtext = formtext + '  - Anti-Spam Check\n';
		forminvalid = true;
	}
	if (forminvalid == true)
	{
		alert(formtext);
		return false;
	}
	else
	{
		return true;
	}
  }