public String getCallbackURLSegment()
{
	String result="";
	if(getSegmentEnd()<list.size())
	{
	result=result+"<a href='"+callbackURL+"startIndex="+(startIndex+SEGMENT_COUNT)+"'>Next ("+(getSegmentEnd()+1)+" to "+(Math.min(getSegmentEnd()+SEGMENT_COUNT,list.size()))+")</a><br/>";
	}
	if(startIndex-SEGMENT_COUNT>0)
	{
		result=result+("<a href='"+callbackURL+"startIndex="+(startIndex-SEGMENT_COUNT)+"'>Previous ("+(startIndex-SEGMENT_COUNT)+" to "+ startIndex+")<a/><br/>");
	}
	return result;
}