function browserdetect(){
var agent=navigator.userAgent.toLowerCase();
this.isIE=agent.indexOf("msie")> -1;
this.ieVer=this.isIE ? /msie\s(\d\.\d)/.exec(agent)[1] : 0;
this.isMoz=agent.indexOf('firefox')!=-1;
this.isSafari=agent.indexOf('safari')!=-1;
this.quirksMode=this.isIE && (!document.compatMode||document.compatMode.indexOf("BackCompat")> -1);
this.isOp='opera' in window;
this.isWebKit=agent.indexOf('webkit')!=-1;
if (this.isIE){
this.get_style=function(obj, prop){
if (!(prop in obj.currentStyle))return "";
var matches=/^([\d.]+)(\w*)/.exec(obj.currentStyle[prop]);
if (!matches)return obj.currentStyle[prop];
if (matches[1]==0)return '0';
if (matches[2] && matches[2] !=='px'){
var style=obj.style.left;
var rtStyle=obj.runtimeStyle.left;
obj.runtimeStyle.left=obj.currentStyle.left;
obj.style.left=matches[1]+matches[2];
matches[0]=obj.style.pixelLeft;
obj.style.left=style;
obj.runtimeStyle.left=rtStyle;
}
return matches[0];
};
}
else{
this.get_style=function(obj, prop){
prop=prop.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
return document.defaultView.getComputedStyle(obj, '').getPropertyValue(prop);
};
}}
var curvyBrowser=new browserdetect;
if (curvyBrowser.isIE){
try{
document.execCommand("BackgroundImageCache", false, true);
}
catch(e){};
}
function curvyCnrSpec(selText){
this.selectorText=selText;
this.tlR=this.trR=this.blR=this.brR=0;
this.tlu=this.tru=this.blu=this.bru="";
this.antiAlias=true;
}
curvyCnrSpec.prototype.setcorner=function(tb, lr, radius, unit){
if (!tb){
this.tlR=this.trR=this.blR=this.brR=parseInt(radius);
this.tlu=this.tru=this.blu=this.bru=unit;
}
else{
propname=tb.charAt(0)+lr.charAt(0);
this[propname+'R']=parseInt(radius);
this[propname+'u']=unit;
}}
curvyCnrSpec.prototype.get=function(prop){
if (/^(t|b)(l|r)(R|u)$/.test(prop))return this[prop];
if (/^(t|b)(l|r)Ru$/.test(prop)){
var pname=prop.charAt(0)+prop.charAt(1);
return this[pname+'R']+this[pname+'u'];
}
if (/^(t|b)Ru?$/.test(prop)){
var tb=prop.charAt(0);
tb+=this[tb+'lR'] > this[tb+'rR'] ? 'l' :'r';
var retval=this[tb+'R'];
if (prop.length===3 && prop.charAt(2)==='u')
retval+=this[tb='u'];
return retval;
}
throw new Error('Don\'t recognize property '+prop);
}
curvyCnrSpec.prototype.radiusdiff=function(tb){
if (tb !=='t' && tb !=='b')throw new Error("Param must be 't' or 'b'");
return Math.abs(this[tb+'lR'] - this[tb+'rR']);
}
curvyCnrSpec.prototype.setfrom=function(obj){
this.tlu=this.tru=this.blu=this.bru='px';
if ('tl' in obj)this.tlR=obj.tl.radius;
if ('tr' in obj)this.trR=obj.tr.radius;
if ('bl' in obj)this.blR=obj.bl.radius;
if ('br' in obj)this.brR=obj.br.radius;
if ('antiAlias' in obj)this.antiAlias=obj.antiAlias;
};
curvyCnrSpec.prototype.cloneOn=function(box){
var props=['tl', 'tr', 'bl', 'br'];
var converted=0;
var i, propu;
for (i in props)if (!isNaN(i)){
propu=this[props[i]+'u'];
if (propu !=='' && propu !=='px'){
converted=new curvyCnrSpec;
break;
}}
if (!converted)
converted=this;
else{
var propi, propR, save=curvyBrowser.get_style(box, 'left');
for (i in props)if (!isNaN(i)){
propi=props[i];
propu=this[propi+'u'];
propR=this[propi+'R'];
if (propu !=='px'){
var save=box.style.left;
box.style.left=propR+propu;
propR=box.style.pixelLeft;
box.style.left=save;
}
converted[propi+'R']=propR;
converted[propi+'u']='px';
}
box.style.left=save;
}
return converted;
}
curvyCnrSpec.prototype.radiusSum=function(tb){
if (tb !=='t' && tb !=='b')throw new Error("Param must be 't' or 'b'");
return this[tb+'lR']+this[tb+'rR'];
}
curvyCnrSpec.prototype.radiusCount=function(tb){
var count=0;
if (this[tb+'lR'])++count;
if (this[tb+'rR'])++count;
return count;
}
curvyCnrSpec.prototype.cornerNames=function(){
var ret=[];
if (this.tlR)ret.push('tl');
if (this.trR)ret.push('tr');
if (this.blR)ret.push('bl');
if (this.brR)ret.push('br');
return ret;
}
function operasheet(sheetnumber){
var txt=document.styleSheets.item(sheetnumber).ownerNode.text;
txt=txt.replace(/\/\*(\n|\r|.)*?\*\//g, '');
var pat=new RegExp("^\s*([\\w.#][-\\w.#, ]+)[\\n\\s]*\\{([^}]+border-((top|bottom)-(left|right)-)?radius[^}]*)\\}", "mg");
var matches;
this.rules=[];
while ((matches=pat.exec(txt))!==null){
var pat2=new RegExp("(..)border-((top|bottom)-(left|right)-)?radius:\\s*([\\d.]+)(in|em|px|ex|pt)", "g");
var submatches, cornerspec=new curvyCnrSpec(matches[1]);
while ((submatches=pat2.exec(matches[2]))!==null)
if (submatches[1] !=="z-")
cornerspec.setcorner(submatches[3], submatches[4], submatches[5], submatches[6]);
this.rules.push(cornerspec);
}}
operasheet.contains_border_radius=function(sheetnumber){
return /border-((top|bottom)-(left|right)-)?radius/.test(document.styleSheets.item(sheetnumber).ownerNode.text);
}
function curvyCorners(){
var i, j, boxCol, settings, startIndex;
if (typeof arguments[0] !=="object")throw curvyCorners.newError("First parameter of curvyCorners()must be an object.");
if (arguments[0] instanceof curvyCnrSpec){
settings=arguments[0];
if (!settings.selectorText && typeof arguments[1]==='string')
settings.selectorText=arguments[1];
}
else{
if (typeof arguments[1] !=="object" && typeof arguments[1] !=="string")throw curvyCorners.newError("Second parameter of curvyCorners()must be an object or a class name.");
j=arguments[1];
if (typeof j !=='string')j='';
if (j !=='' && j.charAt(0)!=='.' && 'autoPad' in arguments[0])j='.'+j;
settings=new curvyCnrSpec(j);
settings.setfrom(arguments[0]);
}
if (settings.selectorText){
startIndex=0;
var args=settings.selectorText.replace(/\s+$/,'').split(/,\s*/);
boxCol=new Array;
function idof(str){
var ret=str.split('#');
return (ret.length===2 ? "#" : "")+ret.pop();
}
for (i=0;i < args.length;++i){
var arg=idof(args[i]);
var argbits=arg.split(' ');
switch (arg.charAt(0)){
case '#' : 
j=argbits.length===1 ? arg : argbits[0];
j=document.getElementById(j.substr(1));
if (j===null)
curvyCorners.alert("No object with ID "+arg+" exists yet.\nCall curvyCorners(settings, obj)when it is created.");
else if (argbits.length===1)
boxCol.push(j);
else
boxCol=boxCol.concat(curvyCorners.getElementsByClass(argbits[1], j));
break;
default :
if (argbits.length===1)
boxCol=boxCol.concat(curvyCorners.getElementsByClass(arg));
else{
var encloser=curvyCorners.getElementsByClass(argbits[0]);
for (j=0;j < encloser.length;++j){
boxCol=boxCol.concat(curvyCorners.getElementsByClass(argbits[1], encloser));
}}}}}
else{
startIndex=1;
boxCol=arguments;
}
for (i=startIndex, j=boxCol.length;i < j;++i){
if (boxCol[i] && (!('IEborderRadius' in boxCol[i].style)|| boxCol[i].style.IEborderRadius !='set')){
if (boxCol[i].className && boxCol[i].className.indexOf('curvyRedraw')!==-1){
if (typeof curvyCorners.redrawList==='undefined')curvyCorners.redrawList=new Array;
curvyCorners.redrawList.push({
node : boxCol[i],
spec : settings,
copy : boxCol[i].cloneNode(false)
});
}
boxCol[i].style.IEborderRadius='set';
var obj=new curvyObject(settings, boxCol[i]);
obj.applyCorners();
}}}
curvyCorners.prototype.applyCornersToAll=function (){
curvyCorners.alert('This function is now redundant. Just call curvyCorners(). See documentation.');
};
curvyCorners.redraw=function(){
if (!curvyBrowser.isOp && !curvyBrowser.isIE)return;
if (!curvyCorners.redrawList)throw curvyCorners.newError('curvyCorners.redraw()has nothing to redraw.');
var old_block_value=curvyCorners.bock_redraw;
curvyCorners.block_redraw=true;
for (var i in curvyCorners.redrawList){
if (isNaN(i))continue;
var o=curvyCorners.redrawList[i];
if (!o.node.clientWidth)continue;
var newchild=o.copy.cloneNode(false);
for (var contents=o.node.firstChild;contents !=null;contents=contents.nextSibling)
if (contents.className==='autoPadDiv')break;
if (!contents){
curvyCorners.alert('Couldn\'t find autoPad DIV');
break;
}
o.node.parentNode.replaceChild(newchild, o.node);
while (contents.firstChild)newchild.appendChild(contents.removeChild(contents.firstChild));
o=new curvyObject(o.spec, o.node=newchild);
o.applyCorners();
}
curvyCorners.block_redraw=old_block_value;
}
curvyCorners.adjust=function(obj, prop, newval){
if (curvyBrowser.isOp||curvyBrowser.isIE){
if (!curvyCorners.redrawList)throw curvyCorners.newError('curvyCorners.adjust()has nothing to adjust.');
var i, j=curvyCorners.redrawList.length;
for (i=0;i < j;++i)if (curvyCorners.redrawList[i].node===obj)break;
if (i===j)throw curvyCorners.newError('Object not redrawable');
obj=curvyCorners.redrawList[i].copy;
}
if (prop.indexOf('.')===-1)
obj[prop]=newval;
else eval('obj.'+prop+"='"+newval+"'");
}
curvyCorners.handleWinResize=function(){
if (!curvyCorners.block_redraw)curvyCorners.redraw();
}
curvyCorners.setWinResize=function(onoff){
curvyCorners.block_redraw=!onoff;
}
curvyCorners.newError=function(errorMessage){
return new Error("curvyCorners Error:\n"+errorMessage)
}
curvyCorners.alert=function(errorMessage){
if (typeof curvyCornersVerbose==='undefined'||curvyCornersVerbose)alert(errorMessage);
}
function curvyObject(){
var boxDisp;
this.box=arguments[1];
this.settings=arguments[0];
this.topContainer=this.bottomContainer=this.shell=boxDisp=null;
var boxWidth=this.box.clientWidth;
if (!boxWidth && curvyBrowser.isIE){
this.box.style.zoom=1;
boxWidth=this.box.clientWidth;
}
if (!boxWidth){
if (!this.box.parentNode)throw this.newError("box has no parent!");
for (boxDisp=this.box;;boxDisp=boxDisp.parentNode){
if (!boxDisp||boxDisp.tagName==='BODY'){
this.applyCorners=function(){}
curvyCorners.alert(this.errmsg("zero-width box with no accountable parent", "warning"));
return;
}
if (boxDisp.style.display==='none')break;
}
boxDisp.style.display='block';
boxWidth=this.box.clientWidth;
}
if (arguments[0] instanceof curvyCnrSpec)
this.spec=arguments[0].cloneOn(this.box);
else{
this.spec=new curvyCnrSpec('');
this.spec.setfrom(this.settings);
}
var borderWidth=curvyBrowser.get_style(this.box, "borderTopWidth");
var borderWidthB=curvyBrowser.get_style(this.box, "borderBottomWidth");
var borderWidthL=curvyBrowser.get_style(this.box, "borderLeftWidth");
var borderWidthR=curvyBrowser.get_style(this.box, "borderRightWidth");
var borderColour=curvyBrowser.get_style(this.box, "borderTopColor");
var borderColourB=curvyBrowser.get_style(this.box, "borderBottomColor");
var borderColourL=curvyBrowser.get_style(this.box, "borderLeftColor");
var boxColour=curvyBrowser.get_style(this.box, "backgroundColor");
var backgroundImage=curvyBrowser.get_style(this.box, "backgroundImage");
var backgroundRepeat=curvyBrowser.get_style(this.box, "backgroundRepeat");
if (this.box.currentStyle && this.box.currentStyle.backgroundPositionX){
var backgroundPosX=curvyBrowser.get_style(this.box, "backgroundPositionX");
var backgroundPosY=curvyBrowser.get_style(this.box, "backgroundPositionY");
}
else{
var backgroundPosX=curvyBrowser.get_style(this.box, 'backgroundPosition');
backgroundPosX=backgroundPosX.split(' ');
var backgroundPosY=backgroundPosX[1];
backgroundPosX=backgroundPosX[0];
}
var boxPosition=curvyBrowser.get_style(this.box, "position");
var topPadding=curvyBrowser.get_style(this.box, "paddingTop");
var bottomPadding=curvyBrowser.get_style(this.box, "paddingBottom");
var leftPadding=curvyBrowser.get_style(this.box, "paddingLeft");
var rightPadding=curvyBrowser.get_style(this.box, "paddingRight");
var border=curvyBrowser.get_style(this.box, "border");
filter=curvyBrowser.ieVer > 7 ? curvyBrowser.get_style(this.box, 'filter'): null;
var topMaxRadius=this.spec.get('tR');
var botMaxRadius=this.spec.get('bR');
var styleToNPx=function(val){
if (typeof val==='number')return val;
if (typeof val !=='string')throw new Error('unexpected styleToNPx type '+typeof val);
var matches=/^[-\d.]([a-z]+)$/.exec(val);
if (matches && matches[1] !='px')throw new Error('Unexpected unit '+matches[1]);
if (isNaN(val=parseInt(val)))val=0;
return val;
}
var min0Px=function(val){
return val <=0 ? "0" : val+"px";
}
try{
this.borderWidth=styleToNPx(borderWidth);
this.borderWidthB=styleToNPx(borderWidthB);
this.borderWidthL=styleToNPx(borderWidthL);
this.borderWidthR=styleToNPx(borderWidthR);
this.boxColour=curvyObject.format_colour(boxColour);
this.topPadding=styleToNPx(topPadding);
this.bottomPadding=styleToNPx(bottomPadding);
this.leftPadding=styleToNPx(leftPadding);
this.rightPadding=styleToNPx(rightPadding);
this.boxWidth=boxWidth;
this.boxHeight=this.box.clientHeight;
this.borderColour=curvyObject.format_colour(borderColour);
this.borderColourB=curvyObject.format_colour(borderColourB);
this.borderColourL=curvyObject.format_colour(borderColourL);
this.borderString=this.borderWidth+"px"+" solid "+this.borderColour;
this.borderStringB=this.borderWidthB+"px"+" solid "+this.borderColourB;
this.backgroundImage=((backgroundImage !="none")? backgroundImage : "");
this.backgroundRepeat=backgroundRepeat;
}
catch(e){
throw this.newError('getMessage' in e ? e.getMessage(): e.message);
}
var clientHeight=this.boxHeight;
var clientWidth=boxWidth;
if (curvyBrowser.isOp){
backgroundPosX=styleToNPx(backgroundPosX);
backgroundPosY=styleToNPx(backgroundPosY);
if (backgroundPosX){
var t=clientWidth+this.borderWidthL+this.borderWidthR;
if (backgroundPosX > t)backgroundPosX=t;
backgroundPosX=(t / backgroundPosX * 100)+'%';
}
if (backgroundPosY){
var t=clientHeight+this.borderWidth+this.borderWidthB;
if (backgroundPosY > t)backgroundPosY=t;
backgroundPosY=(t / backgroundPosY * 100)+'%';
}}
if (curvyBrowser.quirksMode){
}
else{
this.boxWidth -=this.leftPadding+this.rightPadding;
this.boxHeight -=this.topPadding+this.bottomPadding;
}
this.contentContainer=document.createElement("div");
if (filter)this.contentContainer.style.filter=filter;
while (this.box.firstChild)this.contentContainer.appendChild(this.box.removeChild(this.box.firstChild));
if (boxPosition !="absolute")this.box.style.position="relative";
this.box.style.padding='0';
this.box.style.border=this.box.style.backgroundImage='none';
this.box.style.backgroundColor='transparent';
this.box.style.width=(clientWidth+this.borderWidthL+this.borderWidthR)+'px';
this.box.style.height=(clientHeight+this.borderWidth+this.borderWidthB)+'px';
var newMainContainer=document.createElement("div");
newMainContainer.style.position="absolute";
if (filter)newMainContainer.style.filter=filter;
if (curvyBrowser.quirksMode){
newMainContainer.style.width=(clientWidth+this.borderWidthL+this.borderWidthR)+'px';
}else{
newMainContainer.style.width=clientWidth+'px';
}
newMainContainer.style.height=min0Px(clientHeight+this.borderWidth+this.borderWidthB - topMaxRadius - botMaxRadius);
newMainContainer.style.padding="0";
newMainContainer.style.top=topMaxRadius+"px";
newMainContainer.style.left="0";
if (this.borderWidthL)
newMainContainer.style.borderLeft=this.borderWidthL+"px solid "+this.borderColourL;
if (this.borderWidth && !topMaxRadius)
newMainContainer.style.borderTop=this.borderWidth+"px solid "+this.borderColour;
if (this.borderWidthR)
newMainContainer.style.borderRight=this.borderWidthR+"px solid "+this.borderColourL;
if (this.borderWidthB && !botMaxRadius)
newMainContainer.style.borderBottom=this.borderWidthB+"px solid "+this.borderColourB;
newMainContainer.style.backgroundColor=boxColour;
newMainContainer.style.backgroundImage=this.backgroundImage;
newMainContainer.style.backgroundRepeat=this.backgroundRepeat;
this.shell=this.box.appendChild(newMainContainer);
boxWidth=curvyBrowser.get_style(this.shell, "width");
if (boxWidth===""||boxWidth==="auto"||boxWidth.indexOf("%")!==-1)throw this.newError('Shell width is '+boxWidth);
this.boxWidth=(boxWidth !="" && boxWidth !="auto" && boxWidth.indexOf("%")==-1)? parseInt(boxWidth): this.shell.clientWidth;
this.applyCorners=function(){
if (this.backgroundObject){
var bgOffset=function(style, imglen, boxlen){
if (style===0)return 0;
var retval;
if (style==='right'||style==='bottom')return boxlen - imglen;
if (style==='center')return (boxlen - imglen)/ 2;
if (style.indexOf('%')> 0)return (boxlen - imglen)* 100 / parseInt(style);
return styleToNPx(style);
}
this.backgroundPosX=bgOffset(backgroundPosX, this.backgroundObject.width, clientWidth);
this.backgroundPosY=bgOffset(backgroundPosY, this.backgroundObject.height, clientHeight);
}
else if (this.backgroundImage){
this.backgroundPosX=styleToNPx(backgroundPosX);
this.backgroundPosY=styleToNPx(backgroundPosY);
}
if (topMaxRadius){
newMainContainer=document.createElement("div");
newMainContainer.style.width=this.boxWidth+"px";
newMainContainer.style.fontSize="1px";
newMainContainer.style.overflow="hidden";
newMainContainer.style.position="absolute";
newMainContainer.style.paddingLeft=this.borderWidth+"px";
newMainContainer.style.paddingRight=this.borderWidth+"px";
newMainContainer.style.height=topMaxRadius+"px";
newMainContainer.style.top=-topMaxRadius+"px";
newMainContainer.style.left=-this.borderWidthL+"px";
this.topContainer=this.shell.appendChild(newMainContainer);
}
if (botMaxRadius){
var newMainContainer=document.createElement("div");
newMainContainer.style.width=this.boxWidth+"px";
newMainContainer.style.fontSize="1px";
newMainContainer.style.overflow="hidden";
newMainContainer.style.position="absolute";
newMainContainer.style.paddingLeft=this.borderWidthB+"px";
newMainContainer.style.paddingRight=this.borderWidthB+"px";
newMainContainer.style.height=botMaxRadius+"px";
newMainContainer.style.bottom=-botMaxRadius+"px";
newMainContainer.style.left=-this.borderWidthL+"px";
this.bottomContainer=this.shell.appendChild(newMainContainer);
}
var corners=this.spec.cornerNames();
for (var i in corners)if (!isNaN(i)){
var cc=corners[i];
var specRadius=this.spec[cc+'R'];
var bwidth, bcolor, borderRadius, borderWidthTB;
if (cc=="tr"||cc=="tl"){
bwidth=this.borderWidth;
bcolor=this.borderColour;
borderWidthTB=this.borderWidth;
}else{
bwidth=this.borderWidthB;
bcolor=this.borderColourB;
borderWidthTB=this.borderWidthB;
}
borderRadius=specRadius - borderWidthTB;
var newCorner=document.createElement("div");
newCorner.style.height=this.spec.get(cc+'Ru');
newCorner.style.width=this.spec.get(cc+'Ru');
newCorner.style.position="absolute";
newCorner.style.fontSize="1px";
newCorner.style.overflow="hidden";
var intx, inty, outsideColour;
var trans=filter ? parseInt(/alpha\(opacity.(\d+)\)/.exec(filter)[1]): 100;
for (intx=0;intx < specRadius;++intx){
var y1=(intx+1 >=borderRadius)? -1 : Math.floor(Math.sqrt(Math.pow(borderRadius, 2)- Math.pow(intx+1, 2)))- 1;
if (borderRadius !=specRadius){
var y2=(intx >=borderRadius)? -1 : Math.ceil(Math.sqrt(Math.pow(borderRadius, 2)- Math.pow(intx, 2)));
var y3=(intx+1 >=specRadius)? -1 : Math.floor(Math.sqrt(Math.pow(specRadius, 2)- Math.pow((intx+1), 2)))- 1;
}
var y4=(intx >=specRadius)? -1 : Math.ceil(Math.sqrt(Math.pow(specRadius, 2)- Math.pow(intx, 2)));
if (y1 > -1)this.drawPixel(intx, 0, this.boxColour, trans, (y1+1), newCorner, true, specRadius);
if (borderRadius !=specRadius){
if (this.spec.antiAlias){
for (inty=y1+1;inty < y2;++inty){
if (this.backgroundImage !=""){
var borderFract=curvyObject.pixelFraction(intx, inty, borderRadius)* 100;
this.drawPixel(intx, inty, bcolor, trans, 1, newCorner, borderFract >=30, specRadius);
}
else if (this.boxColour !=='transparent'){
var pixelcolour=curvyObject.BlendColour(this.boxColour, bcolor, curvyObject.pixelFraction(intx, inty, borderRadius));
this.drawPixel(intx, inty, pixelcolour, trans, 1, newCorner, false, specRadius);
}
else this.drawPixel(intx, inty, bcolor, trans >> 1, 1, newCorner, false, specRadius);
}
if (y3 >=y2){
if (y2==-1)y2=0;
this.drawPixel(intx, y2, bcolor, trans, (y3 - y2+1), newCorner, false, 0);
}
outsideColour=bcolor;
inty=y3;
}
else{
if (y3 > y1){
this.drawPixel(intx, (y1+1), bcolor, trans, (y3 - y1), newCorner, false, 0);
}}}
else{
outsideColour=this.boxColour;
inty=y1;
}
if (this.spec.antiAlias){
while (++inty < y4){
this.drawPixel(intx, inty, outsideColour, (curvyObject.pixelFraction(intx, inty, specRadius)* trans), 1, newCorner, borderWidthTB <=0, specRadius);
}}}
for (var t=0, k=newCorner.childNodes.length;t < k;++t){
var pixelBar=newCorner.childNodes[t];
var pixelBarTop=parseInt(pixelBar.style.top);
var pixelBarLeft=parseInt(pixelBar.style.left);
var pixelBarHeight=parseInt(pixelBar.style.height);
if (cc=="tl"||cc=="bl"){
pixelBar.style.left=(specRadius - pixelBarLeft - 1)+"px";
}
if (cc=="tr"||cc=="tl"){
pixelBar.style.top=(specRadius - pixelBarHeight - pixelBarTop)+"px";
}
pixelBar.style.backgroundRepeat=this.backgroundRepeat;
if (this.backgroundImage)switch(cc){
case "tr":
pixelBar.style.backgroundPosition=(this.backgroundPosX - this.borderWidthL+specRadius - clientWidth - pixelBarLeft)+"px "+(this.backgroundPosY+pixelBarHeight+pixelBarTop+this.borderWidth - specRadius)+"px";
break;
case "tl":
pixelBar.style.backgroundPosition=(this.backgroundPosX - specRadius+pixelBarLeft+this.borderWidthL)+"px "+(this.backgroundPosY - specRadius+pixelBarHeight+pixelBarTop+this.borderWidth)+"px";
break;
case "bl":
pixelBar.style.backgroundPosition=(this.backgroundPosX - specRadius+pixelBarLeft+1+this.borderWidthL)+"px "+(this.backgroundPosY - clientHeight - this.borderWidth+(curvyBrowser.quirksMode ? pixelBarTop : -pixelBarTop)+specRadius)+"px";
break;
case "br":
if (curvyBrowser.quirksMode){
pixelBar.style.backgroundPosition=(this.backgroundPosX+this.borderWidthL - clientWidth+specRadius - pixelBarLeft)+"px "+(this.backgroundPosY - clientHeight - this.borderWidth+pixelBarTop+specRadius)+"px";
}else{
pixelBar.style.backgroundPosition=(this.backgroundPosX - this.borderWidthL - clientWidth+specRadius - pixelBarLeft)+"px "+(this.backgroundPosY - clientHeight - this.borderWidth+specRadius - pixelBarTop)+"px";
}}}
switch (cc){
case "tl":
newCorner.style.top=newCorner.style.left="0";
this.topContainer.appendChild(newCorner);
break;
case "tr":
newCorner.style.top=newCorner.style.right="0";
this.topContainer.appendChild(newCorner);
break;
case "bl":
newCorner.style.bottom=newCorner.style.left="0";
this.bottomContainer.appendChild(newCorner);
break;
case "br":
newCorner.style.bottom=newCorner.style.right="0";
this.bottomContainer.appendChild(newCorner);
}}
var radiusDiff={
t : this.spec.radiusdiff('t'),
b : this.spec.radiusdiff('b')
};
for (z in radiusDiff){
if (typeof z==='function')continue;
if (!this.spec.get(z+'R'))continue;
if (radiusDiff[z]){
if (this.backgroundImage && this.spec.radiusSum(z)!==radiusDiff[z])
curvyCorners.alert(this.errmsg('Not supported: unequal non-zero top/bottom radii with background image'));
var smallerCornerType=(this.spec[z+"lR"] < this.spec[z+"rR"])? z+"l" : z+"r";
var newFiller=document.createElement("div");
newFiller.style.height=radiusDiff[z]+"px";
newFiller.style.width=this.spec.get(smallerCornerType+'Ru');
newFiller.style.position="absolute";
newFiller.style.fontSize="1px";
newFiller.style.overflow="hidden";
newFiller.style.backgroundColor=this.boxColour;
switch (smallerCornerType){
case "tl":
newFiller.style.bottom=
newFiller.style.left="0";
newFiller.style.borderLeft=this.borderString;
this.topContainer.appendChild(newFiller);
break;
case "tr":
newFiller.style.bottom=
newFiller.style.right="0";
newFiller.style.borderRight=this.borderString;
this.topContainer.appendChild(newFiller);
break;
case "bl":
newFiller.style.top=
newFiller.style.left="0";
newFiller.style.borderLeft=this.borderStringB;
this.bottomContainer.appendChild(newFiller);
break;
case "br":
newFiller.style.top=
newFiller.style.right="0";
newFiller.style.borderRight=this.borderStringB;
this.bottomContainer.appendChild(newFiller);
}}
var newFillerBar=document.createElement("div");
if (filter)newFillerBar.style.filter=filter;
newFillerBar.style.position="relative";
newFillerBar.style.fontSize="1px";
newFillerBar.style.overflow="hidden";
newFillerBar.style.width=this.fillerWidth(z);
newFillerBar.style.backgroundColor=this.boxColour;
newFillerBar.style.backgroundImage=this.backgroundImage;
newFillerBar.style.backgroundRepeat=this.backgroundRepeat;
switch (z){
case "t":
if (this.topContainer){
if (curvyBrowser.quirksMode){
newFillerBar.style.height=100+topMaxRadius+"px";
}else{
newFillerBar.style.height=100+topMaxRadius - this.borderWidth+"px";
}
newFillerBar.style.marginLeft=this.spec.tlR ? (this.spec.tlR - this.borderWidthL)+"px" : "0";
newFillerBar.style.borderTop=this.borderString;
if (this.backgroundImage){
var x_offset=this.spec.tlR ?
(this.backgroundPosX - (topMaxRadius - this.borderWidthL))+"px " : "0 ";
newFillerBar.style.backgroundPosition=x_offset+this.backgroundPosY+"px";
this.shell.style.backgroundPosition=this.backgroundPosX+"px "+(this.backgroundPosY - topMaxRadius+this.borderWidthL)+"px";
}
this.topContainer.appendChild(newFillerBar);
}
break;
case "b":
if (this.bottomContainer){
if (curvyBrowser.quirksMode){
newFillerBar.style.height=botMaxRadius+"px";
}else{
newFillerBar.style.height=botMaxRadius - this.borderWidthB+"px";
}
newFillerBar.style.marginLeft=this.spec.blR ? (this.spec.blR - this.borderWidthL)+"px" : "0";
newFillerBar.style.borderBottom=this.borderStringB;
if (this.backgroundImage){
var x_offset=this.spec.blR ?
(this.backgroundPosX+this.borderWidthL - botMaxRadius)+"px " : this.backgroundPosX+"px ";
newFillerBar.style.backgroundPosition=x_offset+(this.backgroundPosY - clientHeight - this.borderWidth+botMaxRadius)+"px";
}
this.bottomContainer.appendChild(newFillerBar);
}}}
this.contentContainer.style.position="absolute";
this.contentContainer.className="autoPadDiv";
this.contentContainer.style.left=this.borderWidthL+"px";
this.contentContainer.style.paddingTop=this.topPadding+"px";
this.contentContainer.style.top=this.borderWidth+"px";
this.contentContainer.style.paddingLeft=this.leftPadding+"px";
this.contentContainer.style.paddingRight=this.rightPadding+"px";
z=clientWidth;
if (!curvyBrowser.quirksMode)z -=this.leftPadding+this.rightPadding;
this.contentContainer.style.width=z+"px";
this.contentContainer.style.textAlign=curvyBrowser.get_style(this.box, 'textAlign');
this.box.style.textAlign='left';
this.box.appendChild(this.contentContainer);
if (boxDisp)boxDisp.style.display='none';
}
if (this.backgroundImage){
backgroundPosX=this.backgroundCheck(backgroundPosX);
backgroundPosY=this.backgroundCheck(backgroundPosY);
if (this.backgroundObject){
this.backgroundObject.holdingElement=this;
this.dispatch=this.applyCorners;
this.applyCorners=function(){
if (this.backgroundObject.complete)
this.dispatch();
else this.backgroundObject.onload=new Function('curvyObject.dispatch(this.holdingElement);');
}}}}
curvyObject.prototype.backgroundCheck=function(style){
if (style==='top'||style==='left'||parseInt(style)===0)return 0;
if (!(/^[-\d.]+px$/.test(style)) && !this.backgroundObject){
this.backgroundObject=new Image;
var imgName=function(str){
var matches=/url\("?([^'"]+)"?\)/.exec(str);
return (matches ? matches[1] : str);
}
this.backgroundObject.src=imgName(this.backgroundImage);
}
return style;
}
curvyObject.dispatch=function(obj){
if ('dispatch' in obj)
obj.dispatch();
else throw obj.newError('No dispatch function');
}
curvyObject.prototype.drawPixel=function(intx, inty, colour, transAmount, height, newCorner, image, cornerRadius){
var pixel=document.createElement("div");
pixel.style.height=height+"px";
pixel.style.width="1px";
pixel.style.position="absolute";
pixel.style.fontSize="1px";
pixel.style.overflow="hidden";
var topMaxRadius=this.spec.get('tR');
pixel.style.backgroundColor=colour;
if (image && this.backgroundImage !=""){
pixel.style.backgroundImage=this.backgroundImage;
pixel.style.backgroundPosition="-"+(this.boxWidth - (cornerRadius - intx)+this.borderWidth)+"px -"+((this.boxHeight+topMaxRadius+inty)- this.borderWidth)+"px";
}
if (transAmount !=100)curvyObject.setOpacity(pixel, transAmount);
pixel.style.top=inty+"px";
pixel.style.left=intx+"px";
newCorner.appendChild(pixel);
}
curvyObject.prototype.fillerWidth=function(tb){
var bWidth=curvyBrowser.quirksMode ? 0 : this.spec.radiusCount(tb)* this.borderWidthL;
return (this.boxWidth - this.spec.radiusSum(tb)+bWidth)+'px';
}
curvyObject.prototype.errmsg=function(msg, gravity){
var extradata="\ntag: "+this.box.tagName;
if (this.box.id)extradata+="\nid: "+this.box.id;
if (this.box.className)extradata+="\nclass: "+this.box.className;
var parent;
if ((parent=this.box.parentNode)===null)
extradata+="\n(box has no parent)";
else{
extradata+="\nParent tag: "+parent.tagName;
if (parent.id)extradata+="\nParent ID: "+parent.id;
if (parent.className)extradata+="\nParent class: "+parent.className;
}
if (gravity===undefined)gravity='warning';
return 'curvyObject '+gravity+":\n"+msg+extradata;
}
curvyObject.prototype.newError=function(msg){
return new Error(this.errmsg(msg, 'exception'));
}
curvyObject.IntToHex=function(strNum){
var hexdig=['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' ];
return hexdig[strNum >>> 4]+''+hexdig[strNum & 15];
}
curvyObject.BlendColour=function(Col1, Col2, Col1Fraction){
if (Col1==='transparent'||Col2==='transparent')throw this.newError('Cannot blend with transparent');
if (Col1.charAt(0)!=='#'){
Col1=curvyObject.format_colour(Col1);
}
if (Col2.charAt(0)!=='#'){
Col2=curvyObject.format_colour(Col2);
}
var red1=parseInt(Col1.substr(1, 2), 16);
var green1=parseInt(Col1.substr(3, 2), 16);
var blue1=parseInt(Col1.substr(5, 2), 16);
var red2=parseInt(Col2.substr(1, 2), 16);
var green2=parseInt(Col2.substr(3, 2), 16);
var blue2=parseInt(Col2.substr(5, 2), 16);
if (Col1Fraction > 1||Col1Fraction < 0)Col1Fraction=1;
var endRed=Math.round((red1 * Col1Fraction)+(red2 * (1 - Col1Fraction)));
if (endRed > 255)endRed=255;
if (endRed < 0)endRed=0;
var endGreen=Math.round((green1 * Col1Fraction)+(green2 * (1 - Col1Fraction)));
if (endGreen > 255)endGreen=255;
if (endGreen < 0)endGreen=0;
var endBlue=Math.round((blue1 * Col1Fraction)+(blue2 * (1 - Col1Fraction)));
if (endBlue > 255)endBlue=255;
if (endBlue < 0)endBlue=0;
return "#"+curvyObject.IntToHex(endRed)+curvyObject.IntToHex(endGreen)+curvyObject.IntToHex(endBlue);
}
curvyObject.pixelFraction=function(x, y, r){
var fraction;
var rsquared=r * r;
var xvalues=new Array(2);
var yvalues=new Array(2);
var point=0;
var whatsides="";
var intersect=Math.sqrt(rsquared - Math.pow(x, 2));
if (intersect >=y && intersect < (y+1)){
whatsides="Left";
xvalues[point]=0;
yvalues[point]=intersect - y;
++point;
}
intersect=Math.sqrt(rsquared - Math.pow(y+1, 2));
if (intersect >=x && intersect < (x+1)){
whatsides+="Top";
xvalues[point]=intersect - x;
yvalues[point]=1;
++point;
}
intersect=Math.sqrt(rsquared - Math.pow(x+1, 2));
if (intersect >=y && intersect < (y+1)){
whatsides+="Right";
xvalues[point]=1;
yvalues[point]=intersect - y;
++point;
}
intersect=Math.sqrt(rsquared - Math.pow(y, 2));
if (intersect >=x && intersect < (x+1)){
whatsides+="Bottom";
xvalues[point]=intersect - x;
yvalues[point]=0;
}
switch (whatsides){
case "LeftRight":
fraction=Math.min(yvalues[0], yvalues[1])+((Math.max(yvalues[0], yvalues[1])- Math.min(yvalues[0], yvalues[1]))/ 2);
break;
case "TopRight":
fraction=1 - (((1 - xvalues[0])* (1 - yvalues[1]))/ 2);
break;
case "TopBottom":
fraction=Math.min(xvalues[0], xvalues[1])+((Math.max(xvalues[0], xvalues[1])- Math.min(xvalues[0], xvalues[1]))/ 2);
break;
case "LeftBottom":
fraction=yvalues[0] * xvalues[1] / 2;
break;
default:
fraction=1;
}
return fraction;
}
curvyObject.rgb2Array=function(rgbColour){
var rgbValues=rgbColour.substring(4, rgbColour.indexOf(")"));
return rgbValues.split(", ");
}
curvyObject.rgb2Hex=function(rgbColour){
try{
var rgbArray=curvyObject.rgb2Array(rgbColour);
var red=parseInt(rgbArray[0]);
var green=parseInt(rgbArray[1]);
var blue=parseInt(rgbArray[2]);
var hexColour="#"+curvyObject.IntToHex(red)+curvyObject.IntToHex(green)+curvyObject.IntToHex(blue);
}
catch (e){
var msg='getMessage' in e ? e.getMessage(): e.message;
throw new Error("Error ("+msg+")converting RGB value to Hex in rgb2Hex");
}
return hexColour;
}
curvyObject.setOpacity=function(obj, opacity){
opacity=(opacity==100)? 99.999 : opacity;
if (curvyBrowser.isSafari && obj.tagName !="IFRAME"){
var rgbArray=curvyObject.rgb2Array(obj.style.backgroundColor);
var red=parseInt(rgbArray[0]);
var green=parseInt(rgbArray[1]);
var blue=parseInt(rgbArray[2]);
obj.style.backgroundColor="rgba("+red+", "+green+", "+blue+", "+opacity/100+")";
}
else if (typeof obj.style.opacity !=="undefined"){
obj.style.opacity=opacity / 100;
}
else if (typeof obj.style.MozOpacity !=="undefined"){
obj.style.MozOpacity=opacity / 100;
}
else if (typeof obj.style.filter !="undefined"){
obj.style.filter="alpha(opacity="+opacity+")";
}
else if (typeof obj.style.KHTMLOpacity !="undefined"){
obj.style.KHTMLOpacity=opacity / 100;
}}
function addEvent(elm, evType, fn, useCapture){
if (elm.addEventListener){
elm.addEventListener(evType, fn, useCapture);
return true;
}
if (elm.attachEvent)return elm.attachEvent('on'+evType, fn);
elm['on'+evType]=fn;
return false;
}
curvyObject.getComputedColour=function(colour){
var d=document.createElement('DIV');
d.style.backgroundColor=colour;
document.body.appendChild(d);
if(window.getComputedStyle){
var rtn=document.defaultView.getComputedStyle(d, null).getPropertyValue('background-color');
d.parentNode.removeChild(d);
if(rtn.substr(0, 3)==="rgb")rtn=curvyObject.rgb2Hex(rtn);
return rtn;
}
else{
var rng=document.body.createTextRange();
rng.moveToElementText(d);
rng.execCommand('ForeColor', false, colour);
var iClr=rng.queryCommandValue('ForeColor');
var rgb="rgb("+(iClr & 0xFF)+", "+((iClr & 0xFF00)>>8)+", "+((iClr & 0xFF0000)>>16)+")";
d.parentNode.removeChild(d);
rng=null;
return curvyObject.rgb2Hex(rgb);
}}
curvyObject.format_colour=function(colour){
if (colour !="" && colour !="transparent"){
if (colour.substr(0, 3)==="rgb"){
colour=curvyObject.rgb2Hex(colour);
}
else if (colour.charAt(0)!=='#'){
colour=curvyObject.getComputedColour(colour);
}
else if (colour.length===4){
colour="#"+colour.charAt(1)+colour.charAt(1)+colour.charAt(2)+colour.charAt(2)+colour.charAt(3)+colour.charAt(3);
}}
return colour;
}
curvyCorners.getElementsByClass=function(searchClass, node){
var classElements=new Array;
if (node===undefined)node=document;
searchClass=searchClass.split('.');
var tag='*';
if (searchClass.length===1){
tag=searchClass[0];
searchClass=false;
}
else{
if (searchClass[0])tag=searchClass[0];
searchClass=searchClass[1];
}
var i, els, elsLen;
if (tag.charAt(0)==='#'){
els=document.getElementById(tag.substr(1));
if (els)classElements.push(els);
}
else{
els=node.getElementsByTagName(tag);
elsLen=els.length;
if (searchClass){
var pattern=new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
for (i=0;i < elsLen;++i){
if (pattern.test(els[i].className))classElements.push(els[i]);
}}
else for (i=0;i < elsLen;++i)classElements.push(els[i]);
}
return classElements;
}
if (curvyBrowser.isMoz||curvyBrowser.isWebKit)
var curvyCornersNoAutoScan=true;
else{
curvyCorners.scanStyles=function(){
function units(num){
var matches=/^[\d.]+(\w+)$/.exec(num);
return matches[1];
}
var t, i, j;
if (curvyBrowser.isIE){
function procIEStyles(rule){
var style=rule.style;
if(curvyBrowser.ieVer > 6.0){
var allR=style['-webkit-border-radius']||0;
var tR=style['-webkit-border-top-right-radius']||0;
var tL=style['-webkit-border-top-left-radius']||0;
var bR=style['-webkit-border-bottom-right-radius']||0;
var bL=style['-webkit-border-bottom-left-radius']||0;
}
else{
var allR=style['webkit-border-radius']||0;
var tR=style['webkit-border-top-right-radius']||0;
var tL=style['webkit-border-top-left-radius']||0;
var bR=style['webkit-border-bottom-right-radius']||0;
var bL=style['webkit-border-bottom-left-radius']||0;
}
if (allR||tL||tR||bR||bL){
var settings=new curvyCnrSpec(rule.selectorText);
if (allR)
settings.setcorner(null, null, parseInt(allR), units(allR));
else{
if (tR)settings.setcorner('t', 'r', parseInt(tR), units(tR));
if (tL)settings.setcorner('t', 'l', parseInt(tL), units(tL));
if (bL)settings.setcorner('b', 'l', parseInt(bL), units(bL));
if (bR)settings.setcorner('b', 'r', parseInt(bR), units(bR));
}
curvyCorners(settings);
}}
for (t=0;t < document.styleSheets.length;++t){
if (document.styleSheets[t].imports){
for (i=0;i < document.styleSheets[t].imports.length;++i)
for (j=0;j < document.styleSheets[t].imports[i].rules.length;++j)
procIEStyles(document.styleSheets[t].imports[i].rules[j]);
}
for (i=0;i < document.styleSheets[t].rules.length;++i)
procIEStyles(document.styleSheets[t].rules[i]);
}}
else if (curvyBrowser.isOp){
for (t=0;t < document.styleSheets.length;++t){
if (operasheet.contains_border_radius(t)){
j=new operasheet(t);
for (i in j.rules)if (!isNaN(i))
curvyCorners(j.rules[i]);
}}}
else curvyCorners.alert('Scanstyles does nothing in Webkit/Firefox');
};
curvyCorners.init=function(){
if (arguments.callee.done)return;
arguments.callee.done=true;
if (curvyBrowser.isWebKit && curvyCorners.init.timer){
clearInterval(curvyCorners.init.timer);
curvyCorners.init.timer=null;
}
curvyCorners.scanStyles();
};
}
if (typeof curvyCornersNoAutoScan==='undefined'||curvyCornersNoAutoScan===false){
if (curvyBrowser.isOp)
document.addEventListener("DOMContentLoaded", curvyCorners.init, false);
else addEvent(window, 'load', curvyCorners.init, false);
}