function getCopyrightDate(iStartYear, iRangeSize, separatorString)
{
	var date = new Date();	
	
	// if no start year is passed in, then use the current year
	if (iStartYear == null || iStartYear == 0 || iStartYear == "")
	{
		iStartYear = date.getFullYear();
	}
	
	// default end year to current year
	var iEndYear = date.getFullYear();
	if (iRangeSize != null && iRangeSize != "")
	{
		iEndYear = iStartYear + iRangeSize;
	}		
	
	if (iStartYear == iEndYear)
	{
		return iStartYear.toString();
	}
	else
	{
		var separator = "-";
		if (separatorString != null && separatorString != "")
			separator = separatorString;
		return iStartYear + separator + iEndYear;
	}
}
function initMail(form) {
text = "Check out this event:  " + window.location;
form.message.value = "Hi " + form.sendto.value + " (" + form.to.value + "):\n\n"
 + text + "\n\nYour Friend,\n" + form.sendername.value + "(" + form.senderemail.value + ")";
return (form.to.value != "");
}