function checkSearchBox(strSearchFieldName)
{
	var strQuery = document.forms("frmSearch").item(strSearchFieldName).value;

	if (strQuery.length==0)
	{
		alert("Please enter your search criteria.");
		document.forms("frmSearch").item(strSearchFieldName).focus();
		return false;
	}
	else
	{
		return true;
	}
	
	return false;
}