function checkForm() 
{
if (document.forms["request a quote"]["fname"].value==null || document.forms["request a quote"]["fname"].value=="")
  {
	  alert("First Name must be filled out");
	  return false;
  }
if (document.forms["request a quote"]["lname"].value==null || document.forms["request a quote"]["lname"].value=="")
  {
	  alert("Last Name must be filled out");
	  return false;
  }
if (document.forms["request a quote"]["phone"].value==null || document.forms["request a quote"]["phone"].value=="" || isNaN(document.forms["request a quote"]["phone"]))
  {
	  alert("A valid phone number must be filled out");
	  return false;
  }
}