(function(){
function $(id){
return document.getElementById(id)}
function setStyleDisplay(id,status){
$(id).style.display=status}
function goTop(acceleration,time){
acceleration=acceleration || 0.1
time=time || 16
var dx=0
var dy=0
var bx=0
var by=0
var wx=0
var wy=0
if(document.documentElement){
dx=document.documentElement.scrollLeft || 0
dy=document.documentElement.scrollTop || 0}
if(document.body){
bx=document.body.scrollLeft || 0
by=document.body.scrollTop || 0}
var wx=window.scrollX || 0
var wy=window.scrollY || 0
var x=Math.max(wx,Math.max(bx,dx))
var y=Math.max(wy,Math.max(by,dy))
var speed=1+acceleration
window.scrollTo(Math.floor(x/speed),Math.floor(y/speed))
if(x>0 || y>0){
var invokeFunction="MGJS.goTop("+acceleration+", "+time+")"
window.setTimeout(invokeFunction,time)}}
function switchTab(showPanels,hidePanels,activeTab,activeClass,fadeTab,fadeClass){
$(activeTab).className=activeClass
$(fadeTab).className=fadeClass
var panel,panelList
panelList=showPanels.split(',')
for(var i=0;i<panelList.length;i++){
var panel=panelList[i]
if($(panel)){
setStyleDisplay(panel,'block')}}
panelList=hidePanels.split(',')
for(var i=0;i<panelList.length;i++){
panel=panelList[i]
if($(panel)){
setStyleDisplay(panel,'none')}}}
window['MGJS']={}
window['MGJS']['$']=$
window['MGJS']['setStyleDisplay']=setStyleDisplay
window['MGJS']['goTop']=goTop
window['MGJS']['switchTab']=switchTab
})()
function switchImage(imageId,imageUrl,linkId,linkUrl,preview,title,alt){
if(imageId&&imageUrl){
var image=$(imageId)
image.src=imageUrl
if(title){
image.title=title}
if(alt){
image.alt=alt}}
if(linkId&&linkUrl){
var link=$(linkId)
link.href=linkUrl}}