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 allDigits(str)
{
	return inValidCharSet(str,"0123456789");
}

// ---
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 complete email address in the form: yourname@yourdomain.com");
		formField.focus();
		result = false;
	}
   
  return result;

}

// ---
function validNum(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		if (!allDigits(formField.value))
 		{
 			alert('Please enter a number for the "' + fieldLabel +'" field.');
			formField.focus();		
			result = false;
		}
	} 
	
	return result;
}

// ---
function validState(formField,fieldLabel,required)
{
	var result = true;
	
	if(formField.value == 'Select State')
	{
		alert('Please select your state from the "State" field.');
		formField.focus();		
		result = false;
	}
	
  return result;
}

// ---
function validContactMethod(formField,fieldLabel,required)
{
	var result = true;
	
	if(formField.value == 'Select One')
	{
		alert('Please select the best way to contact you.');
		formField.focus();		
		result = false;
	}
	
  return result;
}


// ---
function validContactTime(formField,fieldLabel,required)
{
	var result = true;
	
	if(formField.value == '')
	{
		alert('Please select the best time to contact you.');
		formField.focus();		
		result = false;
	}
	
  return result;
}

function inValidCharSet(str,charset)
{
	var result = true;

	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
	for (var i=0;i<str.length;i++)
		if (charset.indexOf(str.substr(i,1))<0)
		{
			result = false;
			break;
		}
	
	return result;
}


// ---
function validCheckbox(boxgroup,fieldLabel)
{
	var result = true;
	var count=0;
	
	for(var i=0;i<boxgroup.length;i++)
	{
		if(boxgroup[i].checked)
		{
			++count;
		}
	}
	if(!count)
	{
		alert("Please select at least one product we offer that you would like more information about");
		result = false;
	} 
	
	return result;
}
// 

// ---
function validEnrollmentSize(formField,fieldLabel,required)
{
	var result = true;
	
	if(formField.value == 'Select Enrollment Size')
	{
		alert('Please enter your District Enrollment Size.');
		formField.focus();		
		result = false;
	}
	
  return result;
}


// ---
function validateForm(theForm)
{
	// Customize these calls for your form

	// Start ------->
	if (!validRequired(theForm.requiredname,"Your Name"))
		return false;

	if (!validRequired(theForm.requiredtitle,"Your Title"))
		return false;

	if (!validRequired(theForm.requiredschool,"School District Name"))
		return false;

	if (!validState(theForm.requiredstate,"State"))
		return false;

	if (!validEnrollmentSize(theForm.requiredenrollment,"Enrollment Size"))
		return false;	

	if (!validRequired(theForm.requiredphone,"Telephone Number"))
		return false;	
	
	if (!validEmail(theForm.requiredemail,"Email Address",true))
		return false;

	if (!validContactMethod(theForm.requiredcontact,"Contact Method",true))
		return false;


	if (!validCheckbox(theForm.requiredproduct,"Information",true))
		return false;

	if (!validContactTime(theForm.requiredContactTime,"Contact Time",true))
		return false;


	// <--------- End
	
	return true;
}