function setTop(el,val) {
var tmp;
if (document.all) {
tmp=eval('document.all.'+el);
tmp.style.pixelTop=val;
}
else
{
tmp=eval('document.'+el);
tmp.top=val;
};
};

function getwindowscrolltop() {
if (document.all) {
return document.body.scrollTop;
}
else
{
return window.pageYOffset;
};
};

function getTop(el) {
var tmp;
if (document.all) {
tmp=eval('document.all.'+el);
return tmp.offsetTop;
}
else
{
tmp=eval('document.'+el);
return tmp.top;
};
};

function getwindowheight() {
if (document.all) {
return document.body.offsetHeight;
}
else
{
return window.innerHeight;
};
};
 
 function getwindowwidth() {
if (document.all) {
return document.body.offsetWidth;
}
else
{
return window.innerWidth;
};
};

function Show(el) {
var tmp;
if (document.all) {
tmp=eval('document.all.'+el);
tmp.style.display='';
}
else
{
tmp=eval('document.'+el);
tmp.visibility='visible';
};
};

function Hide(el) {
var tmp;
if (document.all) {
tmp=eval('document.all.'+el);
tmp.style.display='none';
}
else
{
tmp=eval('document.'+el);
tmp.visibility='hidden';
};
};
 
function ShowV(el) {
var tmp;
if (document.all) {
tmp=eval('document.all.'+el);
tmp.style.visibility='visible';
}
else
{
tmp=eval('document.'+el);
tmp.visibility='visible';
};
};

function HideV(el) {
var tmp;
if (document.all) {
tmp=eval('document.all.'+el);
tmp.style.visibility='hidden';
}
else
{
tmp=eval('document.'+el);
tmp.visibility='hidden';
};
};
 
<!-- 
   NS4 = (document.layers); 
   IE4 = (document.all); 
  ver4 = (NS4 || IE4);    
 isMac = (navigator.appVersion.indexOf("Mac") != -1); 
isMenu = (NS4 || (IE4 && !isMac)); 
 
function popUp(){return}; 
function popDown(){return}; 
function startIt(){return}; 
if (!ver4) event = null; 
 
if (isMac) {
  fntSiz = "10";
}
else
{
  fntSiz = "8";
}; 

 
  imgSrc = ""; 
  imgSiz = 8;