// Form Validation
 function verify(form)
 {
    // Check Make
	if (form.makes.selectedIndex == 0)
	{
	   alert("Please select a make");
	   return false;
	}
	// Check Model
	if (form.models.selectedIndex == 0)
	{
	   alert("Please select a model");
	   return false;
	}
	
	// Check diesel
	if (form.diesel[0].checked==false &&
		form.diesel[1].checked==false) 
	{
		alert("Please indicate whether your vehicle is Diesel.");
		return false;
	}
	
	// Check fourwheeldrive
	if (form.fourwheeldrive[0].checked==false &&
		form.fourwheeldrive[1].checked==false)
	{
		alert("Please indicate whether your vehicle is 4 Wheel or All Wheel Drive");
		return false;
	}
	
	// Check SHO
	if (form.sho[0].checked==false && form.sho[1].checked==false)
	{
		alert("Please indicate whether your vehicle is Super High Output (SHO).");
		return false;
	}
	
	// Check Supercharger
	if (form.supercharger[0].checked==false && form.supercharger[1].checked==false)
	{
		alert("Please indicate whether your vehicle is equipped with a Supercharger.");
		return false;
	}
	
	// Check Snowplow
	if (form.snowplow[0].checked==false && form.snowplow[1].checked==false)
	{
		alert("Please indicate whether your vehicle is equipped with a Snowplow.");
		return false;
	}
	
  // Check commercial
    if (form.commercial[0].checked==false &&
        form.commercial[1].checked==false)
    {
       alert("Please indicate whether your vehicle is used for commercial use.");
       return false;
    }
	
	// check restricted
	if (form.restricted[0].checked == false &&
		form.restricted[1].checked == false)
	{
		alert("Please indicate whether your vehicle is one of the following: taxi, livery/shuttle/commuter, emergency vehicle, tow truck, branded, electric, Mustang Cobra R, or Saleen modified");
		return false;
	}
 }