function t(id) { return document.getElementById(id); } 
function moveElement(elementID,final_x,final_y,interval) { 
if (!document.getElementById) return false; 
if (!document.getElementById(elementID)) return false; 
var elem = document.getElementById(elementID); 
if (elem.movement) { 
clearTimeout(elem.movement); 
} 
if (!elem.style.left) { 
elem.style.left = "0px"; 
} 
if (!elem.style.top) { 
elem.style.top = "0px"; 
} 
var xpos = parseInt(elem.style.left); 
var ypos = parseInt(elem.style.top); 
if (xpos == final_x && ypos == final_y) { 
return true; 
} 
if (xpos < final_x) { 
var dist = Math.ceil((final_x - xpos)/10); 
xpos = xpos + dist; 
} 
if (xpos > final_x) { 
var dist = Math.ceil((xpos - final_x)/10); 
xpos = xpos - dist; 
} 
if (ypos < final_y) { 
var dist = Math.ceil((final_y - ypos)/10); 
ypos = ypos + dist; 
} 
if (ypos > final_y) { 
var dist = Math.ceil((ypos - final_y)/10); 
ypos = ypos - dist; 
} 
elem.style.left = xpos + "px"; 
elem.style.top = ypos + "px"; 
var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")"; 
elem.movement = setTimeout(repeat,interval); 
} 
function classNormal(){ 
var focusBtnList = t('focus_change_btn').getElementsByTagName('li'); 
for(var i=0; i<focusBtnList.length; i++) { 
focusBtnList[i].className=''; 
} 
} 
function focusChange() { 
var focusBtnList = t('focus_change_btn').getElementsByTagName('li'); 
focusBtnList[0].onmouseover = function() { 
moveElement('focus_change_list',0,0,5); 
classNormal() 
focusBtnList[0].className='current' 
} 
focusBtnList[1].onmouseover = function() { 
moveElement('focus_change_list',-195,0,5); 
classNormal() 
focusBtnList[1].className='current' 
} 
focusBtnList[2].onmouseover = function() { 
moveElement('focus_change_list',-390,0,5); 
classNormal() 
focusBtnList[2].className='current' 
} 
focusBtnList[3].onmouseover = function() { 
moveElement('focus_change_list',-585,0,5); 
classNormal() 
focusBtnList[3].className='current' 
} 
focusBtnList[4].onmouseover = function() { 
moveElement('focus_change_list',-780,0,5); 
classNormal() 
focusBtnList[4].className='current' 
} 
} 
setInterval('autoFocusChange()', 5000); 
var atuokey = false; 
function autoFocusChange() { 
t('focus_change').onmouseover = function(){atuokey = true} 
t('focus_change').onmouseout = function(){atuokey = false} 
if(atuokey) return; 
var focusBtnList = t('focus_change_btn').getElementsByTagName('li'); 
for(var i=0; i<focusBtnList.length; i++) { 
if (focusBtnList[i].className == 'current') { 
var currentNum = i; 
} 
} 
if (currentNum==0 ){ 
moveElement('focus_change_list',-195,0,5); 
classNormal() 
focusBtnList[1].className='current' 
} 
if (currentNum==1 ){ 
moveElement('focus_change_list',-390,0,5); 
classNormal() 
focusBtnList[2].className='current' 
} 
if (currentNum==2 ){ 
moveElement('focus_change_list',-585,0,5); 
classNormal() 
focusBtnList[3].className='current' 
} 
if (currentNum==3 ){ 
moveElement('focus_change_list',-780,0,5); 
classNormal() 
focusBtnList[4].className='current' 
} 
if (currentNum==4 ){ 
moveElement('focus_change_list',0,0,5); 
classNormal() 
focusBtnList[0].className='current' 
} 
} 
window.onload=function(){ 
focusChange(); 
} 
