function MM_preloadImages() 
{ //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
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 validRequired2(formField,error_message)
{
	var result = true;
	
	if (formField.value == "")
	{
		alert(error_message);
		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 complete email address in the form: yourname@yourdomain.com");
		formField.focus();
		result = false;
	}
   
  return result;

}

function permissioncheckbox(formfield,fieldlabel)
{

   if (formfield.checked)
   {
   return true;
   }
   else
   {
   alert ("Please check the permissions checkbox before proceeding");
   return false;
   }
}

function validlist(formField,error_message)
{
	var result = true;
	
	if (formField.value == "0")
	{
		alert(error_message);
		formField.focus();
		result = false;
	}
	
	return result;
}


 
//-----------------------------------------------------------------------------------------------------------------------------------------
function validateContactForm(theForm)
{
	if (!validRequired(theForm.cf_name,"Name"))
		return false;

	if (!validEmail(theForm.cf_email,"Email Address",false))
		return false;
				
	if (!validRequired(theForm.cf_message,"Message"))
		return false;
	
	return true;
}

function validateMailingListForm(theForm)
{
		if (!validEmail(theForm.ml_email,"Email Address",false))
		return false;
	
	return true;
}