var ss={
fixAllLinks: function(){
var allLinks=document.getElementsByTagName('a')
for(var i=0;i<allLinks.length;i++){
var lnk=allLinks[i]
if((lnk.href&&lnk.href.indexOf('#')!=-1)&&
((lnk.pathname==location.pathname)||
('/'+lnk.pathname==location.pathname))&&
(lnk.search==location.search)){
ss.addEvent(lnk,'click',ss.smoothScroll)}}
},
smoothScroll: function(e){
if(window.event){
target=window.event.srcElement
}else if(e){
target=e.target
}else return
if(target.nodeName.toLowerCase()!='a'){
target=target.parentNode}
if(target.nodeName.toLowerCase()!='a')return
anchor=target.hash.substr(1)
var allLinks=document.getElementsByTagName('a')
var destinationLink=null
for(var i=0;i<allLinks.length;i++){
var lnk=allLinks[i]
if(lnk.name&&(lnk.name==anchor)){
destinationLink=lnk
break}}
if(!destinationLink)destinationLink=document.getElementById(anchor)
if(!destinationLink)return true
var destx=destinationLink.offsetLeft
var desty=destinationLink.offsetTop
var thisNode=destinationLink
while(thisNode.offsetParent&&
(thisNode.offsetParent !=document.body)){
thisNode=thisNode.offsetParent
destx+=thisNode.offsetLeft
desty+=thisNode.offsetTop}
clearInterval(ss.INTERVAL)
cypos=ss.getCurrentYPos()
ss_stepsize=parseInt((desty-cypos)/ss.STEPS)
ss.INTERVAL=
setInterval('ss.scrollWindow('+ss_stepsize+','+desty+',"'+anchor+'")',10)
if(window.event){
window.event.cancelBubble=true
window.event.returnValue=false}
if(e&&e.preventDefault&&e.stopPropagation){
e.preventDefault()
e.stopPropagation()}
},
scrollWindow: function(scramount,dest,anchor){
wascypos=ss.getCurrentYPos()
isAbove=(wascypos<dest)
window.scrollTo(0,wascypos+scramount)
iscypos=ss.getCurrentYPos()
isAboveNow=(iscypos<dest)
if((isAbove !=isAboveNow)||(wascypos==iscypos)){
window.scrollTo(0,dest)
clearInterval(ss.INTERVAL)
location.hash=anchor}
},
getCurrentYPos: function(){
if(document.body&&document.body.scrollTop)
return document.body.scrollTop
if(document.documentElement&&document.documentElement.scrollTop)
return document.documentElement.scrollTop
if(window.pageYOffset)
return window.pageYOffset
return 0
},
addEvent: function(elm,evType,fn,useCapture){
if(elm.addEventListener){
elm.addEventListener(evType,fn,useCapture)
return true
}else if(elm.attachEvent){
var r=elm.attachEvent("on"+evType,fn)
return r
}else{
alert("Handler could not be removed")}}}
ss.STEPS=25
ss.addEvent(window,"load",ss.fixAllLinks)