function ToprollOn(elem){
if(document.all){
elem.style.background = '#000066';
elem.style.color = '#FFCE00';
elem.style.cursor = 'hand';

}}

function ToprollOff(elem){
if(document.all){
elem.style.background= '#D4D6E5';
elem.style.color = '#660000';
elem.style.cursor = 'default';
}}

function BottomrollOn(elem){
if(document.all){
elem.style.background= '#ccccff';
elem.style.color = '#660000';
elem.style.cursor = 'hand';
}}

function BottomrollOff(elem){
if(document.all){
elem.style.background = '#58579D';
elem.style.color = '#ffffff';
elem.style.cursor = 'default';
}}

function LastrollOn(elem){
if(document.all){
elem.style.background= '#eeeeee';
elem.style.color = '#660000';
elem.style.cursor = 'hand';
}}

function LastrollOff(elem){
if(document.all){
elem.style.background = '#58579D';
elem.style.color = '#ffffff';
elem.style.cursor = 'default';
}}