function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
  result = true;
  }
  return result;
}

function validRequired(formField,fieldLabel)
{
  var result = true;

  if (formField.value == "")
  {
    alert('Please enter a value for the "' + fieldLabel +'" field.');
    formField.focus();
    result = false;
  }

  return result;
}

function validEmail(formField,fieldLabel,required)
{
  var result = true;

  if (required && !validRequired(formField,fieldLabel))
    result = false;

  if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
  {
    alert("Please enter a valid email address.  For Example: Webmaster@travisoft.com");
    formField.focus();
    result = false;
  }

  return result;

}

function checkBrochure (brochureForm) {
	if (brochureForm.first_name.value == "") {
		alert ("Please enter your First name.");
		brochureForm.first_name.focus();
		brochureForm.first_name.select();
		return false ;
	}
	if (brochureForm.last_name.value =="") {
		alert ("Please enter your Last Name.");
		brochureForm.last_name.focus();
		brochureForm.last_name.select();
		return false ;
	}
	if (brochureForm.company.value == "") {
		alert ("Please enter your Company name.");
		brochureForm.company.focus();
		brochureForm.company.select();
		return false ;
	}
	if (brochureForm.email.value == "") {
		alert ("Please enter your email address.");
		brochureForm.email.focus();
		brochureForm.email.select();
		return false ;
	}
	if (brochureForm.phone.value == "") {
		alert ("Please enter your phone number.");
		brochureForm.phone.focus();
		brochureForm.phone.select();
		return false ;
}
	if (!validEmail(brochureForm.email,"Email Address",true)) {
		return false;
	}
	return true ;
	
}

function checkRequest (demoForm) {
	if ($.trim(demoForm.firstname.value) == "") {
		alert ("Please enter your First name.");
		demoForm.firstname.focus();
		demoForm.firstname.select();
		return false ;
	}
	if ($.trim(demoForm.lastname.value) =="") {
		alert ("Please enter your Last Name.");
		demoForm.lastname.focus();
		demoForm.lastname.select();
		return false ;
	}
	if ($.trim(demoForm.company.value) == "") {
		alert ("Please enter your Company name.");
		demoForm.company.focus();
		demoForm.company.select();
		return false ;
	}
	if ($.trim(demoForm.email.value) == "") {
		alert ("Please enter your email address.");
		demoForm.email.focus();
		demoForm.email.select();
		return false ;
	}
	if ($.trim(demoForm.phone.value) == "") {
		alert ("Please enter your phone number.");
		demoForm.phone.focus();
		demoForm.phone.select();
		return false ;
	}
	
	if (!validEmail(demoForm.email,"Email Address",true)) {
		return false;
	}
	return true ;
}