var isDOM=document.getElementById;
var isIE=document.all && document.all.item;
var isMZ=isDOM && (navigator.appName=="Netscape");
var isO=window.opera && isDOM;
function sign(x)
{ if (x > 0) return 1; if (x < 0) return -1; return 0; }
function travelA( Aname, quick, noplus )
{
if (isMZ) 
{ 
var year = navigator.userAgent.substr(navigator.userAgent.indexOf("Gecko/")+6,4);
if (year=="2002" || year=="2001") isMZ=false;
} 
var value=100;
if (noplus) value=0;
if (document.all)
z = document.all[Aname];
else
{
a = document.getElementsByTagName("A");
aLength = a.length;
for (var i = 0; i < aLength; i++)
{
an = a[i].getAttribute("name");  
if (an!=null && an==Aname) break;
}
z = a[i];
}
var x=0;
var y=0;
do 
{
x += parseInt(isNaN(parseInt(z.offsetLeft))?0:z.offsetLeft);
y += parseInt(isNaN(parseInt(z.offsetTop))?0:z.offsetTop);
} 
while (z=z.offsetParent);
travelTo( x,  y-value, quick );
return true;
}
function travelTo(x, y, quick )
{
var d = document.body;
if ((document.compatMode) && (document.compatMode == "CSS1Compat")) d = document.documentElement;
do
{
ox = d.scrollLeft;
oy = d.scrollTop;
dx = (x - ox) / (quick?1:10);
dx = sign(dx) * Math.ceil(Math.abs(dx));
dy = (y - oy) / (quick?1:10);
dy = sign(dy) * Math.ceil(Math.abs(dy));
window.scrollBy(dx, dy);
cx = d.scrollLeft;
cy = d.scrollTop;
}
while (!quick && 
(( (ox-cx) != 0 ) || ( (oy-cy) != 0 ))
);
}
function travelInit() 
{
var a = document.all ? document.all : document.getElementsByTagName("*");
aLength = a.length;
var l = window.location.href;
if (l.indexOf("#")!=-1) l = l.substr(0,l.indexOf("#"));
for (var i = 0; i < aLength; i++)
{
if ((a[i].tagName == "A") || (a[i].tagName == "a"))
{
var ahref = a[i].getAttribute("href");
if ( (ahref != null) && 
( ( (ahref.substr(0, l.length)==l) && (ahref.charAt(l.length)=="#")
) 
|| ahref.charAt(0)=="#"
)
)
{
if (ahref.charAt(0)=="#") 
ah = ahref.substr(1, ahref.length-1);
else 
ah = ahref.substr(l.length+1, ahref.length-l.length-1);
a[i].setAttribute("travel", ah);
a[i].onclick = function (e) { return travelAuto(e); };
}
}
}
}
function travelAuto(e)
{
d = window.event ? window.event.srcElement : e.currentTarget;
if (!d.getAttribute("travel")) return;
s = d.getAttribute("travel");
return travelA(s);
}