<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

위와 같은 DTD 선언후 아래소스가 작동하지 않습니다.
아래 소스를 어떻게 수정해야하는지 고수님들의 조언 부탁드립니다.

var divSave = null;

function todayview_visible()
{
set_cookie('ck_tvhidden', '', 1);

document.getElementById('divToday').innerHTML = divSave;
}

function todayview_hidden()
{
divSave = document.getElementById('divToday').innerHTML;

set_cookie('ck_tvhidden', '1', 1);

document.getElementById('divToday').innerHTML = document.getElementById('divTodayHidden').innerHTML;
}

function todayview_move(current)
{
k = 0;
for (i=goods_current; i>0 ; i--)
{
k++;
if (k > goods_length)
break;
document.getElementById('todayview_'+k).innerHTML = goods_link[i];
}
}
function CheckUIElements()
{
var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;
var bettingCart = document.getElementById('bettingCart');

yMenuFrom = parseInt (document.getElementById('divToday').style.top, 10);
if ( g4_is_gecko )
yMenuTo = top.pageYOffset + tv_div_top;
else if ( g4_is_ie )
yMenuTo = document.body.scrollTop + parseInt(tv_div_top);

timeoutNextCheck = 500;

if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom )
{
setTimeout ("CheckUIElements()", timeoutNextCheck);
return;
}

if ( yMenuFrom != yMenuTo )
{
yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 10 );
if ( yMenuTo < yMenuFrom )
yOffset = -yOffset;

// document.getElementById('divToday').style.top = parseInt(document.getElementById('divToday').style.top) + yOffset;

timeoutNextCheck = 10;
}

setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad() {
var y;

if ( top.frames.length )
document.getElementById('divToday').style.display = 'none';

CheckUIElements();
return true;
}

function NonSlide() {
clearInterval();
}