// JavaScript Document
function validEmail(myform,fieldLabel,required)
{
	var result = true;
	
	if (required && !validRequired(myform,fieldLabel))
		result = false;

	if (result && ((myform.value.length < 3) || !isEmailAddr(myform.value)) )
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		myform.focus();
		result = false;
	}
   
  return result;

}
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(myform,fieldLabel)
{
	var result = true;
	
	if (myform.value == "")
	{
		alert('Please enter a value for "' + fieldLabel +'".');
		myform.focus();
		result = false;
	}
	
	return result;
}
function validateForm(myform)
{
	if (!validRequired(myform.name,"Your Name"))
		return false;	
	if (!validRequired(myform.email,"Your Email Address"))
		return false;	
	if (!validEmail(myform.email,"Your Email Address",true))
		return false;	
	if (!validRequired(myform.message,"Your Comment"))
		return false;	
}