var DD_belatedPNG={
ns: 'DD_belatedPNG',
imgSize:{},
delay: 10,
nodesFixed: 0,
createVmlNameSpace: function(){
if(document.namespaces&&!document.namespaces[this.ns]){
document.namespaces.add(this.ns,'urn:schemas-microsoft-com:vml')}
},
createVmlStyleSheet: function(){
var screenStyleSheet,printStyleSheet
screenStyleSheet=document.createElement('style')
screenStyleSheet.setAttribute('media','screen')
document.documentElement.firstChild.insertBefore(screenStyleSheet,document.documentElement.firstChild.firstChild)
if(screenStyleSheet.styleSheet){
screenStyleSheet=screenStyleSheet.styleSheet
screenStyleSheet.addRule(this.ns+'\\:*','{behavior:url(#default#VML)}')
screenStyleSheet.addRule(this.ns+'\\:shape','position:absolute;')
screenStyleSheet.addRule('img.'+this.ns+'_sizeFinder','behavior:none; border:none; position:absolute; z-index:-1; top:-10000px; visibility:hidden;')
this.screenStyleSheet=screenStyleSheet
printStyleSheet=document.createElement('style')
printStyleSheet.setAttribute('media','print')
document.documentElement.firstChild.insertBefore(printStyleSheet,document.documentElement.firstChild.firstChild)
printStyleSheet=printStyleSheet.styleSheet
printStyleSheet.addRule(this.ns+'\\:*','{display: none !important;}')
printStyleSheet.addRule('img.'+this.ns+'_sizeFinder','{display: none !important;}')}
},
readPropertyChange: function(){
var el,display,v
el=event.srcElement
if(!el.vmlInitiated){
return}
if(event.propertyName.search('background')!=-1 || event.propertyName.search('border')!=-1){
DD_belatedPNG.applyVML(el)}
if(event.propertyName=='style.display'){
display=(el.currentStyle.display=='none')? 'none' : 'block'
for(v in el.vml){
if(el.vml.hasOwnProperty(v)){
el.vml[v].shape.style.display=display}}}
if(event.propertyName.search('filter')!=-1){
DD_belatedPNG.vmlOpacity(el)}
},
vmlOpacity: function(el){
if(el.currentStyle.filter.search('lpha')!=-1){
var trans=el.currentStyle.filter
trans=parseInt(trans.substring(trans.lastIndexOf('=')+1,trans.lastIndexOf(')')),10)/100
el.vml.color.shape.style.filter=el.currentStyle.filter
el.vml.image.fill.opacity=trans}
},
handlePseudoHover: function(el){
setTimeout(function(){
DD_belatedPNG.applyVML(el)
},1)
},
fix: function(selector){
if(this.screenStyleSheet){
var selectors,i
selectors=selector.split(',')
for(i=0;i<selectors.length;i++){
this.screenStyleSheet.addRule(selectors[i],'behavior:expression(DD_belatedPNG.fixPng(this))')}}
},
applyVML: function(el){
el.runtimeStyle.cssText=''
this.vmlFill(el)
this.vmlOffsets(el)
this.vmlOpacity(el)
if(el.isImg){
this.copyImageBorders(el)}
},
attachHandlers: function(el){
var self,handlers,handler,moreForAs,a,h
self=this
handlers={resize: 'vmlOffsets',move: 'vmlOffsets'}
if(el.nodeName=='A'){
moreForAs={mouseleave: 'handlePseudoHover',mouseenter: 'handlePseudoHover',focus: 'handlePseudoHover',blur: 'handlePseudoHover'}
for(a in moreForAs){
if(moreForAs.hasOwnProperty(a)){
handlers[a]=moreForAs[a]}}}
for(h in handlers){
if(handlers.hasOwnProperty(h)){
handler=function(){
self[handlers[h]](el)}
el.attachEvent('on'+h,handler)}}
el.attachEvent('onpropertychange',this.readPropertyChange)
},
giveLayout: function(el){
el.style.zoom=1
if(el.currentStyle.position=='static'){
el.style.position='relative'}
},
copyImageBorders: function(el){
var styles,s
styles={'borderStyle':true,'borderWidth':true,'borderColor':true}
for(s in styles){
if(styles.hasOwnProperty(s)){
el.vml.color.shape.style[s]=el.currentStyle[s]}}
},
vmlFill: function(el){
if(!el.currentStyle){
return
}else{
var elStyle,noImg,lib,v,img,imgLoaded
elStyle=el.currentStyle}
for(v in el.vml){
if(el.vml.hasOwnProperty(v)){
el.vml[v].shape.style.zIndex=elStyle.zIndex}}
el.runtimeStyle.backgroundColor=''
el.runtimeStyle.backgroundImage=''
noImg=true
if(elStyle.backgroundImage !='none' || el.isImg){
if(!el.isImg){
el.vmlBg=elStyle.backgroundImage
el.vmlBg=el.vmlBg.substr(5,el.vmlBg.lastIndexOf('")')-5)}
else{
el.vmlBg=el.src}
lib=this
if(!lib.imgSize[el.vmlBg]){
img=document.createElement('img')
lib.imgSize[el.vmlBg]=img
img.className=lib.ns+'_sizeFinder'
img.runtimeStyle.cssText='behavior:none; position:absolute; left:-10000px; top:-10000px; border:none; margin:0; padding:0;'
imgLoaded=function(){
this.width=this.offsetWidth
this.height=this.offsetHeight
lib.vmlOffsets(el)}
img.attachEvent('onload',imgLoaded)
img.src=el.vmlBg
img.removeAttribute('width')
img.removeAttribute('height')
document.body.insertBefore(img,document.body.firstChild)}
el.vml.image.fill.src=el.vmlBg
noImg=false}
el.vml.image.fill.on=!noImg
el.vml.image.fill.color='none'
el.vml.color.shape.style.backgroundColor=elStyle.backgroundColor
el.runtimeStyle.backgroundImage='none'
el.runtimeStyle.backgroundColor='transparent'
},
vmlOffsets: function(el){
var thisStyle,size,fudge,makeVisible,bg,bgR,dC,altC,b,c,v
thisStyle=el.currentStyle
size={'W':el.clientWidth+1,'H':el.clientHeight+1,'w':this.imgSize[el.vmlBg].width,'h':this.imgSize[el.vmlBg].height,'L':el.offsetLeft,'T':el.offsetTop,'bLW':el.clientLeft,'bTW':el.clientTop}
fudge=(size.L+size.bLW==1)? 1 : 0
makeVisible=function(vml,l,t,w,h,o){
vml.coordsize=w+','+h
vml.coordorigin=o+','+o
vml.path='m0,0l'+w+',0l'+w+','+h+'l0,'+h+' xe'
vml.style.width=w+'px'
vml.style.height=h+'px'
vml.style.left=l+'px'
vml.style.top=t+'px'}
makeVisible(el.vml.color.shape,(size.L+(el.isImg ? 0 : size.bLW)),(size.T+(el.isImg ? 0 : size.bTW)),(size.W-1),(size.H-1),0)
makeVisible(el.vml.image.shape,(size.L+size.bLW),(size.T+size.bTW),(size.W),(size.H),1)
bg={'X':0,'Y':0}
if(el.isImg){
bg.X=parseInt(thisStyle.paddingLeft,10)+1
bg.Y=parseInt(thisStyle.paddingTop,10)+1}
else{
for(b in bg){
if(bg.hasOwnProperty(b)){
this.figurePercentage(bg,size,b,thisStyle['backgroundPosition'+b])}}}
el.vml.image.fill.position=(bg.X/size.W)+','+(bg.Y/size.H)
bgR=thisStyle.backgroundRepeat
dC={'T':1,'R':size.W+fudge,'B':size.H,'L':1+fudge}
altC={'X':{'b1': 'L','b2': 'R','d': 'W'},'Y':{'b1': 'T','b2': 'B','d': 'H'}}
if(bgR !='repeat' || el.isImg){
c={'T':(bg.Y),'R':(bg.X+size.w),'B':(bg.Y+size.h),'L':(bg.X)}
if(bgR.search('repeat-')!=-1){
v=bgR.split('repeat-')[1].toUpperCase()
c[altC[v].b1]=1
c[altC[v].b2]=size[altC[v].d]}
if(c.B>size.H){
c.B=size.H}
el.vml.image.shape.style.clip='rect('+c.T+'px '+(c.R+fudge)+'px '+c.B+'px '+(c.L+fudge)+'px)'}
else{
el.vml.image.shape.style.clip='rect('+dC.T+'px '+dC.R+'px '+dC.B+'px '+dC.L+'px)'}
},
figurePercentage: function(bg,size,axis,position){
var horizontal,fraction
fraction=true
horizontal=(axis=='X')
switch(position){
case 'left':
case 'top':
bg[axis]=0
break
case 'center':
bg[axis]=0.5
break
case 'right':
case 'bottom':
bg[axis]=1
break
default:
if(position.search('%')!=-1){
bg[axis]=parseInt(position,10)/100}
else{
fraction=false}}
bg[axis]=Math.ceil(fraction ?((size[horizontal?'W': 'H']*bg[axis])-(size[horizontal?'w': 'h']*bg[axis])): parseInt(position,10))
if(bg[axis] % 2===0){
bg[axis]++}
return bg[axis]
},
fixPng: function(el){
el.style.behavior='none'
var lib,els,nodeStr,v,e
if(el.nodeName=='BODY' || el.nodeName=='TD' || el.nodeName=='TR'){
return}
el.isImg=false
if(el.nodeName=='IMG'){
if(el.src.toLowerCase().search(/\.png$/)!=-1){
el.isImg=true
el.style.visibility='hidden'}
else{
return}}
else if(el.currentStyle.backgroundImage.toLowerCase().search('.png')==-1){
return}
lib=DD_belatedPNG
el.vml={color:{},image:{}}
els={shape:{},fill:{}}
for(v in el.vml){
if(el.vml.hasOwnProperty(v)){
for(e in els){
if(els.hasOwnProperty(e)){
nodeStr=lib.ns+':'+e
el.vml[v][e]=document.createElement(nodeStr)}}
el.vml[v].shape.stroked=false
el.vml[v].shape.appendChild(el.vml[v].fill)
el.parentNode.insertBefore(el.vml[v].shape,el)}}
el.vml.image.shape.fillcolor='none'
el.vml.image.fill.type='tile'
el.vml.color.fill.on=false
lib.attachHandlers(el)
lib.giveLayout(el)
lib.giveLayout(el.offsetParent)
el.vmlInitiated=true
lib.applyVML(el)}}
try{
document.execCommand("BackgroundImageCache",false,true)
}catch(r){}
DD_belatedPNG.createVmlNameSpace()
DD_belatedPNG.createVmlStyleSheet()