<!--
//check fields

function isFirstName(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isLastName(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isStreet(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isCity(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isState(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isZip(string) {
    if (string.search(/./) != -1)
        return true;
     else
	    return false;
}

function isDayPhone(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isEvePhone(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isFax(string) {
    if (string.search(/^([A-Za-z 0-9]+)/) != -1)
        return true;
    else
        return false;
}

function isEmail(string) {
    if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}

function isYear(string) {
    if (string.search(/./) != -1)
        return true;
    else
        return false;
}

function isMake(string) {
    if (string.search(/./) != -1)
        return true;
    else
        return false;
}

function isModel(string) {
    if (string.search(/./) != -1)
        return true;
    else
        return false;
}

function isDatePref(string) {
    if (string.search(/./) != -1)
        return true;
    else
        return false;
}

function isDateAlt(string) {
    if (string.search(/./) != -1)
        return true;
    else
        return false;
}

function checkRadios (form, fieldName) {
  var checked = false;
  if (form[fieldName].length) {
    for (var i = 0; i < form[fieldName].length; i++) 
      if ((checked = form[fieldName][i].checked))
        break;
  }
  else
    checked = form[fieldName].checked;
  if (!checked) {
    alert('Please check the type of service appointment you wish to ' + fieldName);
    var b = form[fieldName].length ? form[fieldName][0] : form[fieldName];
    b.focus();
    return false;
  }
  else
    return true;
}

////check form
             
function isReady(form) {
    
	if (isFirstName(form.first_name.value) == false) {
        alert("Please enter your first name.");
        form.first_name.focus();
        return false;
    }
    
   	if (isLastName(form.last_name.value) == false) {
        alert("Please enter your last name.");
        form.last_name.focus();
        return false;
    } 
		
	if (isStreet(form.street.value) == false) {
        alert("Please enter your street address.");
        form.street.focus();
        return false;
    }
	
	if (isCity(form.city.value) == false) {
        alert("Please enter your city.");
        form.city.focus();
        return false;
    }
   
   	if (isState(form.state.value) == false) {
        alert("Please enter your state.");
        form.state.focus();
        return false;
    }
		
	if (isZip(form.zip.value) == false) {
        alert("Please enter your zip/postal code");
        form.zip.focus();
        return false;
    }
	
	if (isEvePhone(form.eve_phone.value) == false) {
        alert("Please enter your phone number");
        form.eve_phone.focus();
        return false;
    }
	
	if (isEmail(form.email.value) == false) {
        alert("Please enter a valid e-mail address.");
        form.email.focus();
        return false;
    }
	
		if (isYear(form.model_year.value) == false) {
        alert("Please specify the vehicle model year.");
        form.model_year.focus();
        return false;
    }

		if (isMake(form.make.value) == false) {
        alert("Please specify the make of the vehicle.");
        form.make.focus();
        return false;
    }
	
		if (isModel(form.model.value) == false) {
        alert("Please specify the vehicle model name.");
        form.model.focus();
        return false;
    }
        
	return checkRadios(document.contact_us, 'request');	    	   	
    return true;
}
//-->