/* - justcorners.js - */
// http://www.acq.org.au/portal_javascripts/justcorners.js?original=1
var tmp=navigator.appName=='Microsoft Internet Explorer'&&navigator.userAgent.indexOf('Opera')<1?1:0;if(tmp) var isIE=document.namespaces?1:0;if(isIE){if(document.namespaces['v']==null){var stl=document.createStyleSheet();stl.addRule("v\\:*","behavior: url(#default#VML);");document.namespaces.add("v","urn:schemas-microsoft-com:vml")}}
function roundedCorners(ctx,width,height,radius,lt,rt,lb,rb){ctx.beginPath();ctx.moveTo(0,radius);if(lb==1){ctx.lineTo(0,height-radius);ctx.quadraticCurveTo(0,height,radius,height)}else{ctx.lineTo(0,height)}
if(rb==1){ctx.lineTo(width-radius,height);ctx.quadraticCurveTo(width,height,width,height-radius)}else{ctx.lineTo(width,height)}
if(rt==1){ctx.lineTo(width,radius);ctx.quadraticCurveTo(width,0,width-radius,0)}else{ctx.lineTo(width,0)}
if(lt==1){ctx.lineTo(radius,0);ctx.quadraticCurveTo(0,0,0,radius)}else{ctx.lineTo(0,0)}
ctx.closePath()}
function addRoundedIECorners(){var image;var object;var vml;var classNames;var data;var classes='';var iradius=0;var iborder=0;var icolor='';var newClasses='';var maxdim=0;var mindim=0;var i;var j;var tmp='';var radius=null;var display="";var flt="";var color='';var tl=1;var tr=1;var bl=1;var br=1;var children=document.getElementsByTagName('img');var theimages=new Array();var child;for(i=0;i<children.length;i++){child=children[i];classNames=child.className.split(' ');for(j=0;j<classNames.length;j++){if(classNames[j]=='corners'){theimages.push(child);break}}}
for(i=0;i<theimages.length;i++){image=theimages[i];iradius=16;color='0000ff';tl=1;tr=1;bl=1;br=1;iborder=0;object=image.parentNode;classes=image.className.split(' ');for(j=0;j<classes.length;j++){if(classes[j].indexOf("iradius")==0){iradius=classes[j].substring(7)}else if(classes[j].indexOf("iborder")==0){iborder=classes[j].substring(7)}else if(classes[j].indexOf("icolor")==0){icolor=classes[j].substring(6)}else if(classes[j].indexOf("iradiae")==0){tmp=classes[j].substring(7);tl=(tmp.substr(0,1)!="1"?0:1);tr=(tmp.substr(1,1)!="1"?0:1);bl=(tmp.substr(2,1)!="1"?0:1);br=(tmp.substr(3,1)!="1"?0:1)}}
for(j=0;j<classes.length;j++){if(classes[j]!="corners"){if(newClasses){newClasses+=' '}
newClasses+=classes[j]}}
maxdim=Math.min(image.width,image.height)/2;mindim=(iradius==0?16:iradius);radius=Math.min(maxdim,mindim);iborder=Math.min(iborder,2);color=(icolor.match(/^[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)?icolor:color);display=(image.currentStyle.display.toLowerCase()=='block')?'block':'inline-block';vml=document.createElement(['<var style="zoom:1;overflow:hidden;display:'+display+';width:'+image.width+'px;height:'+image.height+'px;padding:0;">'].join(''));flt=image.currentStyle.styleFloat.toLowerCase();display=(flt=='left'||flt=='right')?'inline':display;var path="m 0,"+radius;if(bl==1){path+=" l 0,"+(image.height-radius)+" qy "+radius+","+image.height}else{path+=" l 0,"+image.height}
if(br==1){path+=" l "+(image.width-radius)+","+image.height+" qx "+image.width+","+(image.height-radius)}else{path+=" l "+image.width+","+image.height}
if(tr==1){path+=" l "+image.width+","+radius+" qy "+(image.width-radius)+",0"}else{path+=" l "+image.width+",0"}
if(tl==1){path+=" l "+radius+",0 qx 0,"+radius}else{path+=" l 0,0"}
path+=" x e";data='<v:shape strokeweight="'+iborder+'px" stroked="'+(iborder>0?"t":"f")+'" strokecolor="#'+color+'" filled="t" fillcolor="#ffffff" coordorigin="0,0" coordsize="'+image.width+','+image.height+'" path="'+path+'" style="zoom:1;margin:-1px 0 0 -1px;padding: 0;display:'+display+';width:'+image.width+'px;height:'+image.height+'px;"><v:fill src="'+image.src+'" type="frame" /></v:shape>';vml.innerHTML=[data].join('');vml.className=newClasses;vml.style.cssText=image.style.cssText;vml.style.visibility='visible';vml.src=image.src;vml.alt=image.alt;if(image.id!='') vml.id=image.id;if(image.title!='') vml.title=image.title;if(image.getAttribute('onclick')!='') vml.setAttribute('onclick',image.getAttribute('onclick'));image.insertAdjacentElement('BeforeBegin',vml);if(image.getAttribute("usemap")){object.style.position='relative';object.style.height=image.height+'px';object.style.width=image.width+'px';image.left=0;image.top=0;image.style.position='absolute';image.style.height=image.height+'px';image.style.width=image.width+'px';image.style.left=0+'px';image.style.top=0+'px';image.style.filter="Alpha(opacity=0)"}else{image.style.display='none'}}}
function addRoundedCorners(){var image;var object;var canvas;var context;var classes='';var iradius=0;var iborder=0;var icolor='';var newClasses='';var maxdim=0;var mindim=0;var i;var j;var tmp='';var tl=1;var tr=1;var bl=1;var br=1;var color='';var children=document.getElementsByTagName('img');var theimages=new Array();var child;var classNames;for(i=0;i<children.length;i++){child=children[i];classNames=child.className.split(' ');for(j=0;j<classNames.length;j++){if(classNames[j]=='corners'){theimages.push(child);break}}}
for(i=0;i<theimages.length;i++){image=theimages[i];iradius=16;color='0000ff';tl=1;tr=1;bl=1;br=1;iborder=0;object=image.parentNode;canvas=document.createElement('canvas');if(canvas.getContext){classes=image.className.split(' ');for(j=0;j<classes.length;j++){if(classes[j].indexOf("iradius")==0){iradius=classes[j].substring(7)}else if(classes[j].indexOf("iborder")==0){iborder=classes[j].substring(7)}else if(classes[j].indexOf("icolor")==0){icolor=classes[j].substring(6)}else if(classes[j].indexOf("iradiae")==0){tmp=classes[j].substring(7);tl=(tmp.substr(0,1)!="1"?0:1);tr=(tmp.substr(1,1)!="1"?0:1);bl=(tmp.substr(2,1)!="1"?0:1);br=(tmp.substr(3,1)!="1"?0:1)}}
for(j=0;j<classes.length;j++){if(classes[j]!="corners"){if(newClasses){newClasses+=' '}
newClasses+=classes[j]}}
canvas.className=newClasses;canvas.style.cssText=image.style.cssText;canvas.style.height=image.height+'px';canvas.style.width=image.width+'px';canvas.height=image.height;canvas.width=image.width;canvas.src=image.src;canvas.alt=image.alt;if(image.id!='') canvas.id=image.id;if(image.title!='') canvas.title=image.title;if(image.getAttribute('onclick')!='') canvas.setAttribute('onclick',image.getAttribute('onclick'));maxdim=Math.min(canvas.width,canvas.height)/2;mindim=(iradius==0?16:iradius);iradius=Math.min(maxdim,mindim);iborder=Math.min(iborder*2,iradius);color=(icolor.match(/^[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$/i)?icolor:color);context=canvas.getContext("2d");if(image.getAttribute("usemap")){object.style.position='relative';object.style.height=image.height+'px';object.style.width=image.width+'px';canvas.left=0;canvas.top=0;canvas.style.position='absolute';canvas.style.left=0+'px';canvas.style.top=0+'px';image.left=0;image.top=0;image.style.position='absolute';image.style.height=image.height+'px';image.style.width=image.width+'px';image.style.left=0+'px';image.style.top=0+'px';image.style.opacity=0;object.insertBefore(canvas,image)}else{object.replaceChild(canvas,image)}
context.clearRect(0,0,canvas.width,canvas.height);globalCompositeOperation="source-in";roundedCorners(context,canvas.width,canvas.height,iradius,tl,tr,bl,br);context.clip();context.fillStyle='rgba(0,0,0,0)';context.fillRect(0,0,canvas.width,canvas.height);context.drawImage(image,0,0,canvas.width,canvas.height);if(iborder>0){roundedCorners(context,canvas.width,canvas.height,iradius,tl,tr,bl,br);context.strokeStyle='#'+color;context.lineWidth=iborder;context.stroke()}
canvas.style.visibility='visible'}}}
var cornersOnload=window.onload;window.onload=function(){if(cornersOnload) cornersOnload();if(isIE){addRoundedIECorners()}else{addRoundedCorners()}}