1 line
7.7 KiB
JavaScript
1 line
7.7 KiB
JavaScript
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.nodeName!="HTML"){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$/)!=-1){el.isImg=true;el.style.visibility="hidden"}else{return}}else{if(el.currentStyle.backgroundImage.toLowerCase().search(".png")==-1){return}}lib=DD_belatedPNG;el.vml={color:{},image:{}};els={shape:{},fill:{}};for(v in el.vml){if(el.vml.hasOwnProperty(v)){for(e in els){if(els.hasOwnProperty(e)){nodeStr=lib.ns+":"+e;el.vml[v][e]=document.createElement(nodeStr)}}el.vml[v].shape.stroked=false;el.vml[v].shape.appendChild(el.vml[v].fill);el.parentNode.insertBefore(el.vml[v].shape,el)}}el.vml.image.shape.fillcolor="none";el.vml.image.fill.type="tile";el.vml.color.fill.on=false;lib.attachHandlers(el);lib.giveLayout(el);lib.giveLayout(el.offsetParent);el.vmlInitiated=true;lib.applyVML(el)}};if((jQuery.browser.msie&&jQuery.browser.version=="6.0")){try{document.execCommand("BackgroundImageCache",false,true)}catch(r){}}$(window).load(function(){if((jQuery.browser.msie&&jQuery.browser.version=="6.0")){DD_belatedPNG.createVmlNameSpace();DD_belatedPNG.createVmlStyleSheet();DD_belatedPNG.fix(".png")}}); 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