HTML5-JS - Tag canvas:
-----------------------------------
<!DOCTYPE html>
<html>
<head>
<title>TagCanvas example</title>
<!--[if lt IE 9]><script type="text/javascript" src="excanvas.js"></script><![endif]-->
<script src="tagcanvas.min.js" type="text/javascript"></script>
<script type="text/javascript">
window.onload = function() {
try {
TagCanvas.Start('myCanvas','tags',{
textColour: '#0000ff',
outlineColour: '#ff00ff',
reverse: true,
depth: 0.8,
maxSpeed: 0.05
});
} catch(e) {
// something went wrong, hide the canvas container
document.getElementById('myCanvasContainer').style.display = 'none';
}
};
</script>
</head>
<body>
<h1>TagCanvas example page</h1>
<div id="myCanvasContainer">
<canvas width="600" height="300" id="myCanvas">
<p>Anything in here will be replaced on browsers that support the canvas element</p>
</canvas>
</div>
<div id="tags">
<ul>
<li><a href="http://www.google.com" target="_blank">Google</a></li>
<li><a href="/fish">Fish</a></li>
<li><a href="/chips">Chips</a></li>
<li><a href="/salt">Salt</a></li>
<li><a href="/vinegar">Vinegar</a></li>
<li><a href="http://www.google.com" target="_blank">Google</a></li>
<li><a href="/fish">Fish</a></li>
<li><a href="/chips">Chips</a></li>
<li><a href="/salt">Salt</a></li>
<li><a href="/vinegar">Vinegar</a></li>
<li><a href="http://www.google.com" target="_blank">Google</a></li>
<li><a href="/fish">Fish</a></li>
<li><a href="/chips">Chips</a></li>
<li><a href="/salt">Salt</a></li>
<li><a href="/vinegar">Vinegar</a></li>
<li><a href="http://www.google.com" target="_blank">Google</a></li>
<li><a href="/fish">Fish</a></li>
<li><a href="/chips">Chips</a></li>
<li><a href="/salt">Salt</a></li>
<li><a href="/vinegar">Vinegar</a></li>
<li><a href="http://www.google.com" target="_blank">Google</a></li>
<li><a href="/fish">Fish</a></li>
<li><a href="/chips">Chips</a></li>
<li><a href="/salt">Salt</a></li>
<li><a href="/vinegar">Vinegar</a></li>
<li><a href="http://www.google.com" target="_blank">Google</a></li>
<li><a href="/fish">Fish</a></li>
<li><a href="/chips">Chips</a></li>
<li><a href="/salt">Salt</a></li>
<li><a href="/vinegar">Vinegar</a></li>
</ul>
</div>
</body>
</html>
tagcanvas.min.js-
-----------------
/**
* Copyright (C) 2010-2015 Graham Breach
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* TagCanvas 2.9
* For more information, please contact <graham@goat1000.com>
*/
(function(){var M,K,L=Math.abs,ah=Math.sin,w=Math.cos,s=Math.max,aD=Math.min,ap=Math.ceil,F=Math.sqrt,at=Math.pow,h={},l={},m={0:"0,",1:"17,",2:"34,",3:"51,",4:"68,",5:"85,",6:"102,",7:"119,",8:"136,",9:"153,",a:"170,",A:"170,",b:"187,",B:"187,",c:"204,",C:"204,",d:"221,",D:"221,",e:"238,",E:"238,",f:"255,",F:"255,"},x,c,Q,aF,H,aG,aa,C=document,p,b={};for(M=0;M<256;++M){K=M.toString(16);if(M<16){K="0"+K}l[K]=l[K.toUpperCase()]=M.toString()+","}function ai(i){return typeof i!="undefined"}function I(i){return typeof i=="object"&&i!=null}function av(i,j,aH){return isNaN(i)?aH:aD(aH,s(j,i))}function aA(){return false}function G(){return new Date().valueOf()}function A(aH,aK){var j=[],aI=aH.length,aJ;for(aJ=0;aJ<aI;++aJ){j.push(aH[aJ])}j.sort(aK);return j}function an(j){var aI=j.length-1,aH,aJ;while(aI){aJ=~~(Math.random()*aI);aH=j[aI];j[aI]=j[aJ];j[aJ]=aH;--aI}}function ae(i,aH,j){this.x=i;this.y=aH;this.z=j}H=ae.prototype;H.length=function(){return F(this.x*this.x+this.y*this.y+this.z*this.z)};H.dot=function(i){return this.x*i.x+this.y*i.y+this.z*i.z};H.cross=function(j){var i=this.y*j.z-this.z*j.y,aI=this.z*j.x-this.x*j.z,aH=this.x*j.y-this.y*j.x;return new ae(i,aI,aH)};H.angle=function(j){var i=this.dot(j),aH;if(i==0){return Math.PI/2}aH=i/(this.length()*j.length());if(aH>=1){return 0}if(aH<=-1){return Math.PI}return Math.acos(aH)};H.unit=function(){var i=this.length();return new ae(this.x/i,this.y/i,this.z/i)};function aj(aH,j){j=j*Math.PI/180;aH=aH*Math.PI/180;var i=ah(aH)*w(j),aJ=-ah(j),aI=-w(aH)*w(j);return new ae(i,aJ,aI)}function R(i){this[1]={1:i[0],2:i[1],3:i[2]};this[2]={1:i[3],2:i[4],3:i[5]};this[3]={1:i[6],2:i[7],3:i[8]}}aF=R.prototype;R.Identity=function(){return new R([1,0,0,0,1,0,0,0,1])};R.Rotation=function(aI,i){var j=ah(aI),aH=w(aI),aJ=1-aH;return new R([aH+at(i.x,2)*aJ,i.x*i.y*aJ-i.z*j,i.x*i.z*aJ+i.y*j,i.y*i.x*aJ+i.z*j,aH+at(i.y,2)*aJ,i.y*i.z*aJ-i.x*j,i.z*i.x*aJ-i.y*j,i.z*i.y*aJ+i.x*j,aH+at(i.z,2)*aJ])};aF.mul=function(aH){var aI=[],aL,aK,aJ=(aH.xform?1:0);for(aL=1;aL<=3;++aL){for(aK=1;aK<=3;++aK){if(aJ){aI.push(this[aL][1]*aH[1][aK]+this[aL][2]*aH[2][aK]+this[aL][3]*aH[3][aK])}else{aI.push(this[aL][aK]*aH)}}}return new R(aI)};aF.xform=function(aH){var j={},i=aH.x,aJ=aH.y,aI=aH.z;j.x=i*this[1][1]+aJ*this[2][1]+aI*this[3][1];j.y=i*this[1][2]+aJ*this[2][2]+aI*this[3][2];j.z=i*this[1][3]+aJ*this[2][3]+aI*this[3][3];return j};function q(aI,aK,aQ,aN,aP){var aL,aO,j,aM,aR=[],aH=2/aI,aJ;aJ=Math.PI*(3-F(5)+(parseFloat(aP)?parseFloat(aP):0));for(aL=0;aL<aI;++aL){aO=aL*aH-1+(aH/2);j=F(1-aO*aO);aM=aL*aJ;aR.push([w(aM)*j*aK,aO*aQ,ah(aM)*j*aN])}return aR}function W(aJ,aH,aM,aT,aQ,aS){var aR,aU=[],aI=2/aJ,aK,aP,aO,aN,aL;aK=Math.PI*(3-F(5)+(parseFloat(aS)?parseFloat(aS):0));for(aP=0;aP<aJ;++aP){aO=aP*aI-1+(aI/2);aR=aP*aK;aN=w(aR);aL=ah(aR);aU.push(aH?[aO*aM,aN*aT,aL*aQ]:[aN*aM,aO*aT,aL*aQ])}return aU}function N(aH,aI,aL,aR,aP,aN){var aQ,aS=[],aJ=Math.PI*2/aI,aO,aM,aK;for(aO=0;aO<aI;++aO){aQ=aO*aJ;aM=w(aQ);aK=ah(aQ);aS.push(aH?[aN*aL,aM*aR,aK*aP]:[aM*aL,aN*aR,aK*aP])}return aS}function am(aJ,j,aH,aI,i){return W(aJ,0,j,aH,aI,i)}function au(aJ,j,aH,aI,i){return W(aJ,1,j,aH,aI,i)}function d(aJ,i,j,aH,aI){aI=isNaN(aI)?0:aI*1;return N(0,aJ,i,j,aH,aI)}function n(aJ,i,j,aH,aI){aI=isNaN(aI)?0:aI*1;return N(1,aJ,i,j,aH,aI)}function ao(aH){var j=new Image;j.onload=function(){var aI=j.width/2,i=j.height/2;aH.centreFunc=function(aN,aK,aL,aJ,aM){aN.setTransform(1,0,0,1,0,0);aN.globalAlpha=1;aN.drawImage(j,aJ-aI,aM-i)}};j.src=aH.centreImage}function U(aK,i){var aJ=aK,aI,aH,j=(i*1).toPrecision(3)+")";if(aK[0]==="#"){if(!h[aK]){if(aK.length===4){h[aK]="rgba("+m[aK[1]]+m[aK[2]]+m[aK[3]]}else{h[aK]="rgba("+l[aK.substr(1,2)]+l[aK.substr(3,2)]+l[aK.substr(5,2)]}}aJ=h[aK]+j}else{if(aK.substr(0,4)==="rgb("||aK.substr(0,4)==="hsl("){aJ=(aK.replace("(","a(").replace(")",","+j))}else{if(aK.substr(0,5)==="rgba("||aK.substr(0,5)==="hsla("){aI=aK.lastIndexOf(",")+1,aH=aK.indexOf(")");i*=parseFloat(aK.substring(aI,aH));aJ=aK.substr(0,aI)+i.toPrecision(3)+")"}}}return aJ}function P(i,j){if(window.G_vmlCanvasManager){return null}var aH=C.createElement("canvas");aH.width=i;aH.height=j;return aH}function al(){var j=P(3,3),aI,aH;if(!j){return false}aI=j.getContext("2d");aI.strokeStyle="#000";aI.shadowColor="#fff";aI.shadowBlur=3;aI.globalAlpha=0;aI.strokeRect(2,2,2,2);aI.globalAlpha=1;aH=aI.getImageData(2,2,1,1);j=null;return(aH.data[0]>0)}function ak(aL,j,aK,aJ){var aI=aL.createLinearGradient(0,0,j,0),aH;for(aH in aJ){aI.addColorStop(1-aH,aJ[aH])}aL.fillStyle=aI;aL.fillRect(0,aK,j,1)}function k(aJ,aH,j){var aI=1024,aN=1,aM=aJ.weightGradient,aL,aP,aK,aO;if(aJ.gCanvas){aP=aJ.gCanvas.getContext("2d");aN=aJ.gCanvas.height}else{if(I(aM[0])){aN=aM.length}else{aM=[aM]}aJ.gCanvas=aL=P(aI,aN);if(!aL){return null}aP=aL.getContext("2d");for(aK=0;aK<aN;++aK){ak(aP,aI,aK,aM[aK])}}j=s(aD(j||0,aN-1),0);aO=aP.getImageData(~~((aI-1)*aH),j,1,1).data;return"rgba("+aO[0]+","+aO[1]+","+aO[2]+","+(aO[3]/255)+")"}function X(aQ,aJ,j,aU,aT,aR,aP,aL,aI,aS,aK,aO){var aN=aT+(aL||0)+(aI.length&&aI[0]<0?L(aI[0]):0),aH=aR+(aL||0)+(aI.length&&aI[1]<0?L(aI[1]):0),aM,aV;aQ.font=aJ;aQ.textBaseline="top";aQ.fillStyle=j;aP&&(aQ.shadowColor=aP);aL&&(aQ.shadowBlur=aL);aI.length&&(aQ.shadowOffsetX=aI[0],aQ.shadowOffsetY=aI[1]);for(aM=0;aM<aU.length;++aM){aV=0;if(aK){if("right"==aO){aV=aS-aK[aM]}else{if("centre"==aO){aV=(aS-aK[aM])/2}}}aQ.fillText(aU[aM],aN+aV,aH);aH+=parseInt(aJ)}}function ar(aL,i,aK,j,aI,aJ,aH){if(aJ){aL.beginPath();aL.moveTo(i,aK+aI-aJ);aL.arcTo(i,aK,i+aJ,aK,aJ);aL.arcTo(i+j,aK,i+j,aK+aJ,aJ);aL.arcTo(i+j,aK+aI,i+j-aJ,aK+aI,aJ);aL.arcTo(i,aK+aI,i,aK+aI-aJ,aJ);aL.closePath();aL[aH?"stroke":"fill"]()}else{aL[aH?"strokeRect":"fillRect"](i,aK,j,aI)}}function g(aN,i,aL,aI,aM,aH,aJ,aK,j){this.strings=aN;this.font=i;this.width=aL;this.height=aI;this.maxWidth=aM;this.stringWidths=aH;this.align=aJ;this.valign=aK;this.scale=j}aa=g.prototype;aa.SetImage=function(aK,j,aI,i,aJ,aM,aH,aL){this.image=aK;this.iwidth=j*this.scale;this.iheight=aI*this.scale;this.ipos=i;this.ipad=aJ*this.scale;this.iscale=aL;this.ialign=aM;this.ivalign=aH};aa.Align=function(j,aH,i){var aI=0;if(i=="right"||i=="bottom"){aI=aH-j}else{if(i!="left"&&i!="top"){aI=(aH-j)/2}}return aI};aa.Create=function(aU,a0,aT,a1,aZ,aY,i,aX,aP){var aN,aL,aV,a6,a3,a2,aJ,aI,aH,j,aM,aK,aO,aW,aS,a5=L(i[0]),a4=L(i[1]),aQ,aR;aX=s(aX,a5+aY,a4+aY);a3=2*(aX+a1);aJ=2*(aX+a1);aL=this.width+a3;aV=this.height+aJ;aH=j=aX+a1;if(this.image){aM=aK=aX+a1;aO=this.iwidth;aW=this.iheight;if(this.ipos=="top"||this.ipos=="bottom"){if(aO<this.width){aM+=this.Align(aO,this.width,this.ialign)}else{aH+=this.Align(this.width,aO,this.align)}if(this.ipos=="top"){j+=aW+this.ipad}else{aK+=this.height+this.ipad}aL=s(aL,aO+a3);aV+=aW+this.ipad}else{if(aW<this.height){aK+=this.Align(aW,this.height,this.ivalign)}else{j+=this.Align(this.height,aW,this.valign)}if(this.ipos=="right"){aM+=this.width+this.ipad}else{aH+=aO+this.ipad}aL+=aO+this.ipad;aV=s(aV,aW+aJ)}}aN=P(aL,aV);if(!aN){return null}a3=aJ=a1/2;a2=aL-a1;aI=aV-a1;aS=aD(aP,a2/2,aI/2);a6=aN.getContext("2d");if(a0){a6.fillStyle=a0;ar(a6,a3,aJ,a2,aI,aS)}if(a1){a6.strokeStyle=aT;a6.lineWidth=a1;ar(a6,a3,aJ,a2,aI,aS,true)}if(aY||a5||a4){aQ=P(aL,aV);if(aQ){aR=a6;a6=aQ.getContext("2d")}}X(a6,this.font,aU,this.strings,aH,j,0,0,[],this.maxWidth,this.stringWidths,this.align);if(this.image){a6.drawImage(this.image,aM,aK,aO,aW)}if(aR){a6=aR;aZ&&(a6.shadowColor=aZ);aY&&(a6.shadowBlur=aY);a6.shadowOffsetX=i[0];a6.shadowOffsetY=i[1];a6.drawImage(aQ,0,0)}return aN};function v(aI,j,aJ){var aH=P(j,aJ),aK;if(!aH){return null}aK=aH.getContext("2d");aK.drawImage(aI,(j-aI.width)/2,(aJ-aI.height)/2);return aH}function ax(aI,j,aJ){var aH=P(j,aJ),aK;if(!aH){return null}aK=aH.getContext("2d");aK.drawImage(aI,0,0,j,aJ);return aH}function aC(aU,aP,aV,aZ,aQ,aO,aM,aS,aK,aL){var aI=aP+((2*aS)+aO)*aZ,aR=aV+((2*aS)+aO)*aZ,aJ=P(aI,aR),aY,aX,aH,aW,j,a0,aT,aN;if(!aJ){return null}aO*=aZ;aK*=aZ;aX=aH=aO/2;aW=aI-aO;j=aR-aO;aS=(aS*aZ)+aX;aY=aJ.getContext("2d");aN=aD(aK,aW/2,j/2);if(aQ){aY.fillStyle=aQ;ar(aY,aX,aH,aW,j,aN)}if(aO){aY.strokeStyle=aM;aY.lineWidth=aO;ar(aY,aX,aH,aW,j,aN,true)}if(aL){a0=P(aI,aR);aT=a0.getContext("2d");aT.drawImage(aU,aS,aS,aP,aV);aT.globalCompositeOperation="source-in";aT.fillStyle=aM;aT.fillRect(0,0,aI,aR);aT.globalCompositeOperation="destination-over";aT.drawImage(aJ,0,0);aT.globalCompositeOperation="source-over";aY.drawImage(a0,0,0)}else{aY.drawImage(aU,aS,aS,aU.width,aU.height)}return{image:aJ,width:aI/aZ,height:aR/aZ}}function aq(aK,j,aJ,aN,aO){var aL,aM,aH=parseFloat(j),aI=s(aJ,aN);aL=P(aJ,aN);if(!aL){return null}if(j.indexOf("%")>0){aH=aI*aH/100}else{aH=aH*aO}aM=aL.getContext("2d");aM.globalCompositeOperation="source-over";aM.fillStyle="#fff";if(aH>=aI/2){aH=aD(aJ,aN)/2;aM.beginPath();aM.moveTo(aJ/2,aN/2);aM.arc(aJ/2,aN/2,aH,0,2*Math.PI,false);aM.fill();aM.closePath()}else{aH=aD(aJ/2,aN/2,aH);ar(aM,0,0,aJ,aN,aH,true);aM.fill()}aM.globalCompositeOperation="source-in";aM.drawImage(aK,0,0,aJ,aN);return aL}function Z(aN,aT,aP,aJ,aR,aS,aI){var aU=L(aI[0]),aO=L(aI[1]),aK=aT+(aU>aS?aU+aS:aS*2)*aJ,j=aP+(aO>aS?aO+aS:aS*2)*aJ,aM=aJ*((aS||0)+(aI[0]<0?aU:0)),aH=aJ*((aS||0)+(aI[1]<0?aO:0)),aL,aQ;aL=P(aK,j);if(!aL){return null}aQ=aL.getContext("2d");aR&&(aQ.shadowColor=aR);aS&&(aQ.shadowBlur=aS*aJ);aI&&(aQ.shadowOffsetX=aI[0]*aJ,aQ.shadowOffsetY=aI[1]*aJ);aQ.drawImage(aN,aM,aH,aT,aP);return{image:aL,width:aK/aJ,height:j/aJ}}function t(aT,aL,aR){var aS=parseInt(aT.toString().length*aR),aK=parseInt(aR*2*aT.length),aI=P(aS,aK),aO,j,aJ,aN,aQ,aP,aH,aM;if(!aI){return null}aO=aI.getContext("2d");aO.fillStyle="#000";aO.fillRect(0,0,aS,aK);X(aO,aR+"px "+aL,"#fff",aT,0,0,0,0,[],"centre");j=aO.getImageData(0,0,aS,aK);aJ=j.width;aN=j.height;aM={min:{x:aJ,y:aN},max:{x:-1,y:-1}};for(aP=0;aP<aN;++aP){for(aQ=0;aQ<aJ;++aQ){aH=(aP*aJ+aQ)*4;if(j.data[aH+1]>0){if(aQ<aM.min.x){aM.min.x=aQ}if(aQ>aM.max.x){aM.max.x=aQ}if(aP<aM.min.y){aM.min.y=aP}if(aP>aM.max.y){aM.max.y=aP}}}}if(aJ!=aS){aM.min.x*=(aS/aJ);aM.max.x*=(aS/aJ)}if(aN!=aK){aM.min.y*=(aS/aN);aM.max.y*=(aS/aN)}aI=null;return aM}function o(i){return"'"+i.replace(/(\'|\")/g,"").replace(/\s*,\s*/g,"', '")+"'"}function ad(i,j,aH){aH=aH||C;if(aH.addEventListener){aH.addEventListener(i,j,false)}else{aH.attachEvent("on"+i,j)}}function a(i,j,aH){aH=aH||C;if(aH.removeEventListener){aH.removeEventListener(i,j)}else{aH.detachEvent("on"+i,j)}}function aw(aL,aH,aP,aK){var aQ=aK.imageScale,aN,aI,aM,j,aJ,aO;if(!aH.complete){return ad("load",function(){aw(aL,aH,aP,aK)},aH)}if(!aL.complete){return ad("load",function(){aw(aL,aH,aP,aK)},aL)}aH.width=aH.width;aH.height=aH.height;if(aQ){aL.width=aH.width*aQ;aL.height=aH.height*aQ}aP.iw=aL.width;aP.ih=aL.height;if(aK.txtOpt){aI=aL;aN=aK.zoomMax*aK.txtScale;aJ=aP.iw*aN;aO=aP.ih*aN;if(aJ<aH.naturalWidth||aO<aH.naturalHeight){aI=ax(aL,aJ,aO);if(aI){aP.fimage=aI}}else{aJ=aP.iw;aO=aP.ih;aN=1}if(parseFloat(aK.imageRadius)){aP.image=aP.fimage=aL=aq(aP.image,aK.imageRadius,aJ,aO,aN)}if(!aP.HasText()){if(aK.shadow){aI=Z(aP.image,aJ,aO,aN,aK.shadow,aK.shadowBlur,aK.shadowOffset);if(aI){aP.fimage=aI.image;aP.w=aI.width;aP.h=aI.height}}if(aK.bgColour||aK.bgOutlineThickness){aM=aK.bgColour=="tag"?Y(aP.a,"background-color"):aK.bgColour;j=aK.bgOutline=="tag"?Y(aP.a,"color"):(aK.bgOutline||aK.textColour);aJ=aP.fimage.width;aO=aP.fimage.height;if(aK.outlineMethod=="colour"){aI=aC(aP.fimage,aJ,aO,aN,aM,aK.bgOutlineThickness,aP.outline.colour,aK.padding,aK.bgRadius,1);if(aI){aP.oimage=aI.image}}aI=aC(aP.fimage,aJ,aO,aN,aM,aK.bgOutlineThickness,j,aK.padding,aK.bgRadius);if(aI){aP.fimage=aI.image;aP.w=aI.width;aP.h=aI.height}}if(aK.outlineMethod=="size"){if(aK.outlineIncrease>0){aP.iw+=2*aK.outlineIncrease;aP.ih+=2*aK.outlineIncrease;aJ=aN*aP.iw;aO=aN*aP.ih;aI=ax(aP.fimage,aJ,aO);aP.oimage=aI;aP.fimage=v(aP.fimage,aP.oimage.width,aP.oimage.height)}else{aJ=aN*(aP.iw+(2*aK.outlineIncrease));aO=aN*(aP.ih+(2*aK.outlineIncrease));aI=ax(aP.fimage,aJ,aO);aP.oimage=v(aI,aP.fimage.width,aP.fimage.height)}}}}aP.Init()}function Y(aI,aH){var j=C.defaultView,i=aH.replace(/\-([a-z])/g,function(aJ){return aJ.charAt(1).toUpperCase()});return(j&&j.getComputedStyle&&j.getComputedStyle(aI,null).getPropertyValue(aH))||(aI.currentStyle&&aI.currentStyle[i])}function u(j,aI,aH){var i=1,aJ;if(aI){i=1*(j.getAttribute(aI)||aH)}else{if(aJ=Y(j,"font-size")){i=(aJ.indexOf("px")>-1&&aJ.replace("px","")*1)||(aJ.indexOf("pt")>-1&&aJ.replace("pt","")*1.25)||aJ*3.3}}return i}function f(i){return i.target&&ai(i.target.id)?i.target.id:i.srcElement.parentNode.id}function S(aJ,aK){var aI,aH,i=parseInt(Y(aK,"width"))/aK.width,j=parseInt(Y(aK,"height"))/aK.height;if(ai(aJ.offsetX)){aI={x:aJ.offsetX,y:aJ.offsetY}}else{aH=ab(aK.id);if(ai(aJ.changedTouches)){aJ=aJ.changedTouches[0]}if(aJ.pageX){aI={x:aJ.pageX-aH.x,y:aJ.pageY-aH.y}}}if(aI&&i&&j){aI.x/=i;aI.y/=j}return aI}function B(aH){var j=aH.target||aH.fromElement.parentNode,i=y.tc[j.id];if(i){i.mx=i.my=-1;i.UnFreeze();i.EndDrag()}}function af(aL){var aI,aH=y,j,aK,aJ=f(aL);for(aI in aH.tc){j=aH.tc[aI];if(j.tttimer){clearTimeout(j.tttimer);j.tttimer=null}}if(aJ&&aH.tc[aJ]){j=aH.tc[aJ];if(aK=S(aL,j.canvas)){j.mx=aK.x;j.my=aK.y;j.Drag(aL,aK)}j.drawn=0}}function z(aI){var j=y,i=C.addEventListener?0:1,aH=f(aI);if(aH&&aI.button==i&&j.tc[aH]){j.tc[aH].BeginDrag(aI)}}function aE(aJ){var aH=y,j=C.addEventListener?0:1,aI=f(aJ),i;if(aI&&aJ.button==j&&aH.tc[aI]){i=aH.tc[aI];af(aJ);if(!i.EndDrag()&&!i.touchState){i.Clicked(aJ)}}}function T(aI){var j=f(aI),i=(j&&y.tc[j]),aH;if(i&&aI.changedTouches){if(aI.touches.length==1&&i.touchState==0){i.touchState=1;i.BeginDrag(aI);if(aH=S(aI,i.canvas)){i.mx=aH.x;i.my=aH.y;i.drawn=0}}else{if(aI.targetTouches.length==2&&i.pinchZoom){i.touchState=3;i.EndDrag();i.BeginPinch(aI)}else{i.EndDrag();i.EndPinch();i.touchState=0}}}}function r(aH){var j=f(aH),i=(j&&y.tc[j]);if(i&&aH.changedTouches){switch(i.touchState){case 1:i.Draw();i.Clicked();break;case 2:i.EndDrag();break;case 3:i.EndPinch()}i.touchState=0}}function az(aL){var aI,aH=y,j,aK,aJ=f(aL);for(aI in aH.tc){j=aH.tc[aI];if(j.tttimer){clearTimeout(j.tttimer);j.tttimer=null}}j=(aJ&&aH.tc[aJ]);if(j&&aL.changedTouches&&j.touchState){switch(j.touchState){case 1:case 2:if(aK=S(aL,j.canvas)){j.mx=aK.x;j.my=aK.y;if(j.Drag(aL,aK)){j.touchState=2}}break;case 3:j.Pinch(aL)}j.drawn=0}}function ag(aH){var i=y,j=f(aH);if(j&&i.tc[j]){aH.cancelBubble=true;aH.returnValue=false;aH.preventDefault&&aH.preventDefault();i.tc[j].Wheel((aH.wheelDelta||aH.detail)>0)}}function ac(aI){var aH,j=y;clearTimeout(j.scrollTimer);for(aH in j.tc){j.tc[aH].Pause()}j.scrollTimer=setTimeout(function(){var aK,aJ=y;for(aK in aJ.tc){aJ.tc[aK].Resume()}},j.scrollPause)}function O(){E(G())}function E(aI){var j=y.tc,aH;y.NextFrame(y.interval);aI=aI||G();for(aH in j){j[aH].Draw(aI)}}function ab(aH){var aK=C.getElementById(aH),i=aK.getBoundingClientRect(),aN=C.documentElement,aL=C.body,aM=window,aI=aM.pageXOffset||aN.scrollLeft,aO=aM.pageYOffset||aN.scrollTop,aJ=aN.clientLeft||aL.clientLeft,j=aN.clientTop||aL.clientTop;return{x:i.left+aI-aJ,y:i.top+aO-j}}function V(j,aI,aJ,aH){var i=j.radius*j.z1/(j.z1+j.z2+aI.z);return{x:aI.x*i*aJ,y:aI.y*i*aH,z:aI.z,w:(j.z1-aI.z)/j.z2}}function aB(i){this.e=i;this.br=0;this.line=[];this.text=[];this.original=i.innerText||i.textContent}aG=aB.prototype;aG.Empty=function(){for(var j=0;j<this.text.length;++j){if(this.text[j].length){return false}}return true};aG.Lines=function(aJ){var aI=aJ?1:0,aK,j,aH;aJ=aJ||this.e;aK=aJ.childNodes;j=aK.length;for(aH=0;aH<j;++aH){if(aK[aH].nodeName=="BR"){this.text.push(this.line.join(" "));this.br=1}else{if(aK[aH].nodeType==3){if(this.br){this.line=[aK[aH].nodeValue];this.br=0}else{this.line.push(aK[aH].nodeValue)}}else{this.Lines(aK[aH])}}}aI||this.br||this.text.push(this.line.join(" "));return this.text};aG.SplitWidth=function(aH,aO,aL,aK){var aJ,aI,aN,aM=[];aO.font=aK+"px "+aL;for(aJ=0;aJ<this.text.length;++aJ){aN=this.text[aJ].split(/\s+/);this.line=[aN[0]];for(aI=1;aI<aN.length;++aI){if(aO.measureText(this.line.join(" ")+" "+aN[aI]).width>aH){aM.push(this.line.join(" "));this.line=[aN[aI]]}else{this.line.push(aN[aI])}}aM.push(this.line.join(" "))}return this.text=aM};function J(i,j){this.ts=null;this.tc=i;this.tag=j;this.x=this.y=this.w=this.h=this.sc=1;this.z=0;this.pulse=1;this.pulsate=i.pulsateTo<1;this.colour=i.outlineColour;this.adash=~~i.outlineDash;this.agap=~~i.outlineDashSpace||this.adash;this.aspeed=i.outlineDashSpeed*1;if(this.colour=="tag"){this.colour=Y(j.a,"color")}else{if(this.colour=="tagbg"){this.colour=Y(j.a,"background-color")}}this.Draw=this.pulsate?this.DrawPulsate:this.DrawSimple;this.radius=i.outlineRadius|0;this.SetMethod(i.outlineMethod)}x=J.prototype;x.SetMethod=function(aH){var j={block:["PreDraw","DrawBlock"],colour:["PreDraw","DrawColour"],outline:["PostDraw","DrawOutline"],classic:["LastDraw","DrawOutline"],size:["PreDraw","DrawSize"],none:["LastDraw"]},i=j[aH]||j.outline;if(aH=="none"){this.Draw=function(){return 1}}else{this.drawFunc=this[i[1]]}this[i[0]]=this.Draw};x.Update=function(aN,aM,aO,aJ,aK,aL,aI,i){var j=this.tc.outlineOffset,aH=2*j;this.x=aK*aN+aI-j;this.y=aK*aM+i-j;this.w=aK*aO+aH;this.h=aK*aJ+aH;this.sc=aK;this.z=aL};x.Ants=function(aM){if(!this.adash){return}var aJ=this.adash,aL=this.agap,aP=this.aspeed,j=aJ+aL,aK=0,aI=aJ,i=aL,aO=0,aN=0,aH;if(aP){aN=L(aP)*(G()-this.ts)/50;if(aP<0){aN=8640000-aN}aP=~~aN%j}if(aP){if(aJ>=aP){aK=aJ-aP;aI=aP}else{i=j-aP;aO=aL-i}aH=[aK,i,aI,aO]}else{aH=[aJ,aL]}aM.setLineDash(aH)};x.DrawOutline=function(aL,i,aK,j,aH,aJ){var aI=aD(this.radius,aH/2,j/2);aL.strokeStyle=aJ;this.Ants(aL);ar(aL,i,aK,j,aH,aI,true)};x.DrawSize=function(aO,aR,aP,aS,aM,j,aT,aI,aQ){var aL=aT.w,aH=aT.h,aJ,aK,aN;if(this.pulsate){if(aT.image){aN=(aT.image.height+this.tc.outlineIncrease)/aT.image.height}else{aN=aT.oscale}aK=aT.fimage||aT.image;aJ=1+((aN-1)*(1-this.pulse));aT.h*=aJ;aT.w*=aJ}else{aK=aT.oimage}aT.alpha=1;aT.Draw(aO,aI,aQ,aK);aT.h=aH;aT.w=aL;return 1};x.DrawColour=function(aI,aL,aJ,aM,aH,i,aN,j,aK){if(aN.oimage){if(this.pulse<1){aN.alpha=1-at(this.pulse,2);aN.Draw(aI,j,aK,aN.fimage);aN.alpha=this.pulse}else{aN.alpha=1}aN.Draw(aI,j,aK,aN.oimage);return 1}return this[aN.image?"DrawColourImage":"DrawColourText"](aI,aL,aJ,aM,aH,i,aN,j,aK)};x.DrawColourText=function(aJ,aM,aK,aN,aH,i,aO,j,aL){var aI=aO.colour;aO.colour=i;aO.alpha=1;aO.Draw(aJ,j,aL);aO.colour=aI;return 1};x.DrawColourImage=function(aM,aP,aN,aQ,aL,i,aT,j,aO){var aR=aM.canvas,aJ=~~s(aP,0),aI=~~s(aN,0),aK=aD(aR.width-aJ,aQ)+0.5|0,aS=aD(aR.height-aI,aL)+0.5|0,aH;if(p){p.width=aK,p.height=aS}else{p=P(aK,aS)}if(!p){return this.SetMethod("outline")}aH=p.getContext("2d");aH.drawImage(aR,aJ,aI,aK,aS,0,0,aK,aS);aM.clearRect(aJ,aI,aK,aS);if(this.pulsate){aT.alpha=1-at(this.pulse,2)}else{aT.alpha=1}aT.Draw(aM,j,aO);aM.setTransform(1,0,0,1,0,0);aM.save();aM.beginPath();aM.rect(aJ,aI,aK,aS);aM.clip();aM.globalCompositeOperation="source-in";aM.fillStyle=i;aM.fillRect(aJ,aI,aK,aS);aM.restore();aM.globalAlpha=1;aM.globalCompositeOperation="destination-over";aM.drawImage(p,0,0,aK,aS,aJ,aI,aK,aS);aM.globalCompositeOperation="source-over";return 1};x.DrawBlock=function(aL,i,aK,j,aH,aJ){var aI=aD(this.radius,aH/2,j/2);aL.fillStyle=aJ;ar(aL,i,aK,j,aH,aI)};x.DrawSimple=function(aL,i,j,aI,aK,aJ){var aH=this.tc;aL.setTransform(1,0,0,1,0,0);aL.strokeStyle=this.colour;aL.lineWidth=aH.outlineThickness;aL.shadowBlur=aL.shadowOffsetX=aL.shadowOffsetY=0;aL.globalAlpha=aJ?aK:1;return this.drawFunc(aL,this.x,this.y,this.w,this.h,this.colour,i,j,aI)};x.DrawPulsate=function(aL,i,j,aI){var aJ=G()-this.ts,aH=this.tc,aK=aH.pulsateTo+((1-aH.pulsateTo)*(0.5+(w(2*Math.PI*aJ/(1000*aH.pulsateTime))/2)));this.pulse=aK=y.Smooth(1,aK);return this.DrawSimple(aL,i,j,aI,aK,1)};x.Active=function(aI,i,aH){var j=(i>=this.x&&aH>=this.y&&i<=this.x+this.w&&aH<=this.y+this.h);if(j){this.ts=this.ts||G()}else{this.ts=null}return j};x.PreDraw=x.PostDraw=x.LastDraw=aA;function e(aI,aS,aO,aR,aP,aJ,aH,aL,aQ,aK,aN,j,aM,i){this.tc=aI;this.image=null;this.text=aS;this.text_original=i;this.line_widths=[];this.title=aO.title||null;this.a=aO;this.position=new ae(aR[0],aR[1],aR[2]);this.x=this.y=this.z=0;this.w=aP;this.h=aJ;this.colour=aH||aI.textColour;this.bgColour=aL||aI.bgColour;this.bgRadius=aQ|0;this.bgOutline=aK||this.colour;this.bgOutlineThickness=aN|0;this.textFont=j||aI.textFont;this.padding=aM|0;this.sc=this.alpha=1;this.weighted=!aI.weight;this.outline=new J(aI,this)}c=e.prototype;c.Init=function(j){var i=this.tc;this.textHeight=i.textHeight;if(this.HasText()){this.Measure(i.ctxt,i)}else{this.w=this.iw;this.h=this.ih}this.SetShadowColour=i.shadowAlpha?this.SetShadowColourAlpha:this.SetShadowColourFixed;this.SetDraw(i)};c.Draw=aA;c.HasText=function(){return this.text&&this.text[0].length>0};c.EqualTo=function(aH){var j=aH.getElementsByTagName("img");if(this.a.href!=aH.href){return 0}if(j.length){return this.image.src==j[0].src}return(aH.innerText||aH.textContent)==this.text_original};c.SetImage=function(j){this.image=this.fimage=j};c.SetDraw=function(i){this.Draw=this.fimage?(i.ie>7?this.DrawImageIE:this.DrawImage):this.DrawText;i.noSelect&&(this.CheckActive=aA)};c.MeasureText=function(aK){var aI,aH=this.text.length,j=0,aJ;for(aI=0;aI<aH;++aI){this.line_widths[aI]=aJ=aK.measureText(this.text[aI]).width;j=s(j,aJ)}return j};c.Measure=function(aM,aP){var aN=t(this.text,this.textFont,this.textHeight),aQ,i,aJ,j,aH,aL,aO,aI,aK;aO=aN?aN.max.y+aN.min.y:this.textHeight;aM.font=this.font=this.textHeight+"px "+this.textFont;aL=this.MeasureText(aM);if(aP.txtOpt){aQ=aP.txtScale;i=aQ*this.textHeight;aJ=i+"px "+this.textFont;j=[aQ*aP.shadowOffset[0],aQ*aP.shadowOffset[1]];aM.font=aJ;aH=this.MeasureText(aM);aK=new g(this.text,aJ,aH+aQ,(aQ*aO)+aQ,aH,this.line_widths,aP.textAlign,aP.textVAlign,aQ);if(this.image){aK.SetImage(this.image,this.iw,this.ih,aP.imagePosition,aP.imagePadding,aP.imageAlign,aP.imageVAlign,aP.imageScale)}aI=aK.Create(this.colour,this.bgColour,this.bgOutline,aQ*this.bgOutlineThickness,aP.shadow,aQ*aP.shadowBlur,j,aQ*this.padding,aQ*this.bgRadius);if(aP.outlineMethod=="colour"){this.oimage=aK.Create(this.outline.colour,this.bgColour,this.outline.colour,aQ*this.bgOutlineThickness,aP.shadow,aQ*aP.shadowBlur,j,aQ*this.padding,aQ*this.bgRadius)}else{if(aP.outlineMethod=="size"){aN=t(this.text,this.textFont,this.textHeight+aP.outlineIncrease);i=aN.max.y+aN.min.y;aJ=(aQ*(this.textHeight+aP.outlineIncrease))+"px "+this.textFont;aM.font=aJ;aH=this.MeasureText(aM);aK=new g(this.text,aJ,aH+aQ,(aQ*i)+aQ,aH,this.line_widths,aP.textAlign,aP.textVAlign,aQ);if(this.image){aK.SetImage(this.image,this.iw+aP.outlineIncrease,this.ih+aP.outlineIncrease,aP.imagePosition,aP.imagePadding,aP.imageAlign,aP.imageVAlign,aP.imageScale)}this.oimage=aK.Create(this.colour,this.bgColour,this.bgOutline,aQ*this.bgOutlineThickness,aP.shadow,aQ*aP.shadowBlur,j,aQ*this.padding,aQ*this.bgRadius);this.oscale=this.oimage.width/aI.width;if(aP.outlineIncrease>0){aI=v(aI,this.oimage.width,this.oimage.height)}else{this.oimage=v(this.oimage,aI.width,aI.height)}}}if(aI){this.fimage=aI;aL=this.fimage.width/aQ;aO=this.fimage.height/aQ}this.SetDraw(aP);aP.txtOpt=!!this.fimage}this.h=aO;this.w=aL};c.SetFont=function(j,aI,aH,i){this.textFont=j;this.colour=aI;this.bgColour=aH;this.bgOutline=i;this.Measure(this.tc.ctxt,this.tc)};c.SetWeight=function(aH){var j=this.tc,aJ=j.weightMode.split(/[, ]/),i,aI,aK=aH.length;if(!this.HasText()){return}this.weighted=true;for(aI=0;aI<aK;++aI){i=aJ[aI]||"size";if("both"==i){this.Weight(aH[aI],j.ctxt,j,"size",j.min_weight[aI],j.max_weight[aI],aI);this.Weight(aH[aI],j.ctxt,j,"colour",j.min_weight[aI],j.max_weight[aI],aI)}else{this.Weight(aH[aI],j.ctxt,j,i,j.min_weight[aI],j.max_weight[aI],aI)}}this.Measure(j.ctxt,j)};c.Weight=function(aH,aM,aI,j,aL,aJ,aK){aH=isNaN(aH)?1:aH;var i=(aH-aL)/(aJ-aL);if("colour"==j){this.colour=k(aI,i,aK)}else{if("bgcolour"==j){this.bgColour=k(aI,i,aK)}else{if("bgoutline"==j){this.bgOutline=k(aI,i,aK)}else{if("outline"==j){this.outline.colour=k(aI,i,aK)}else{if("size"==j){if(aI.weightSizeMin>0&&aI.weightSizeMax>aI.weightSizeMin){this.textHeight=aI.weightSize*(aI.weightSizeMin+(aI.weightSizeMax-aI.weightSizeMin)*i)}else{this.textHeight=s(1,aH*aI.weightSize)}}}}}}};c.SetShadowColourFixed=function(aH,j,i){aH.shadowColor=j};c.SetShadowColourAlpha=function(aH,j,i){aH.shadowColor=U(j,i)};c.DrawText=function(aJ,aM,aI){var aN=this.tc,aL=this.x,aK=this.y,aO=this.sc,j,aH;aJ.globalAlpha=this.alpha;aJ.fillStyle=this.colour;aN.shadow&&this.SetShadowColour(aJ,aN.shadow,this.alpha);aJ.font=this.font;aL+=aM/aO;aK+=(aI/aO)-(this.h/2);for(j=0;j<this.text.length;++j){aH=aL;if("right"==aN.textAlign){aH+=this.w/2-this.line_widths[j]}else{if("centre"==aN.textAlign){aH-=this.line_widths[j]/2}else{aH-=this.w/2}}aJ.setTransform(aO,0,0,aO,aO*aH,aO*aK);aJ.fillText(this.text[j],0,0);aK+=this.textHeight}};c.DrawImage=function(aJ,aQ,aI,aL){var aN=this.x,aK=this.y,aR=this.sc,j=aL||this.fimage,aO=this.w,aH=this.h,aM=this.alpha,aP=this.shadow;aJ.globalAlpha=aM;aP&&this.SetShadowColour(aJ,aP,aM);aN+=(aQ/aR)-(aO/2);aK+=(aI/aR)-(aH/2);aJ.setTransform(aR,0,0,aR,aR*aN,aR*aK);aJ.drawImage(j,0,0,aO,aH)};c.DrawImageIE=function(aJ,aN,aI){var j=this.fimage,aO=this.sc,aM=j.width=this.w*aO,aH=j.height=this.h*aO,aL=(this.x*aO)+aN-(aM/2),aK=(this.y*aO)+aI-(aH/2);aJ.setTransform(1,0,0,1,0,0);aJ.globalAlpha=this.alpha;aJ.drawImage(j,aL,aK)};c.Calc=function(i,aH){var j,aK=this.tc,aJ=aK.minBrightness,aI=aK.maxBrightness,aL=aK.max_radius;j=i.xform(this.position);this.xformed=j;j=V(aK,j,aK.stretchX,aK.stretchY);this.x=j.x;this.y=j.y;this.z=j.z;this.sc=j.w;this.alpha=aH*av(aJ+(aI-aJ)*(aL-this.z)/(2*aL),0,1);return this.xformed};c.UpdateActive=function(aM,aH,aK){var aJ=this.outline,j=this.w,aI=this.h,i=this.x-j/2,aL=this.y-aI/2;aJ.Update(i,aL,j,aI,this.sc,this.z,aH,aK);return aJ};c.CheckActive=function(aJ,i,aI){var j=this.tc,aH=this.UpdateActive(aJ,i,aI);return aH.Active(aJ,j.mx,j.my)?aH:null};c.Clicked=function(aK){var j=this.a,aH=j.target,aI=j.href,i;if(aH!=""&&aH!="_self"){if(self.frames[aH]){self.frames[aH].document.location=aI}else{try{if(top.frames[aH]){top.frames[aH].document.location=aI;return}}catch(aJ){}window.open(aI,aH)}return}if(C.createEvent){i=C.createEvent("MouseEvents");i.initMouseEvent("click",1,1,window,0,0,0,0,0,0,0,0,0,0,null);if(!j.dispatchEvent(i)){return}}else{if(j.fireEvent){if(!j.fireEvent("onclick")){return}}}C.location=aI};function y(aN,j,aI){var aH,aK,aM=C.getElementById(aN),aJ=["id","class","innerHTML"],aL;if(!aM){throw 0}if(ai(window.G_vmlCanvasManager)){aM=window.G_vmlCanvasManager.initElement(aM);this.ie=parseFloat(navigator.appVersion.split("MSIE")[1])}if(aM&&(!aM.getContext||!aM.getContext("2d").fillText)){aK=C.createElement("DIV");for(aH=0;aH<aJ.length;++aH){aK[aJ[aH]]=aM[aJ[aH]]}aM.parentNode.insertBefore(aK,aM);aM.parentNode.removeChild(aM);throw 0}for(aH in y.options){this[aH]=aI&&ai(aI[aH])?aI[aH]:(ai(y[aH])?y[aH]:y.options[aH])}this.canvas=aM;this.ctxt=aM.getContext("2d");this.z1=250/s(this.depth,0.001);this.z2=this.z1/this.zoom;this.radius=aD(aM.height,aM.width)*0.0075;this.max_radius=100;this.max_weight=[];this.min_weight=[];this.textFont=this.textFont&&o(this.textFont);this.textHeight*=1;this.imageRadius=this.imageRadius.toString();this.pulsateTo=av(this.pulsateTo,0,1);this.minBrightness=av(this.minBrightness,0,1);this.maxBrightness=av(this.maxBrightness,this.minBrightness,1);this.ctxt.textBaseline="top";this.lx=(this.lock+"").indexOf("x")+1;this.ly=(this.lock+"").indexOf("y")+1;this.frozen=this.dx=this.dy=this.fixedAnim=this.touchState=0;this.fixedAlpha=1;this.source=j||aN;this.repeatTags=aD(64,~~this.repeatTags);this.minTags=aD(200,~~this.minTags);if(~~this.scrollPause>0){y.scrollPause=~~this.scrollPause}else{this.scrollPause=0}if(this.minTags>0&&this.repeatTags<1&&(aH=this.GetTags().length)){this.repeatTags=ap(this.minTags/aH)-1}this.transform=R.Identity();this.startTime=this.time=G();this.mx=this.my=-1;this.centreImage&&ao(this);this.Animate=this.dragControl?this.AnimateDrag:this.AnimatePosition;this.animTiming=(typeof y[this.animTiming]=="function"?y[this.animTiming]:y.Smooth);if(this.shadowBlur||this.shadowOffset[0]||this.shadowOffset[1]){this.ctxt.shadowColor=this.shadow;this.shadow=this.ctxt.shadowColor;this.shadowAlpha=al()}else{delete this.shadow}this.Load();if(j&&this.hideTags){(function(i){if(y.loaded){i.HideTags()}else{ad("load",function(){i.HideTags()},window)}})(this)}this.yaw=this.initial?this.initial[0]*this.maxSpeed:0;this.pitch=this.initial?this.initial[1]*this.maxSpeed:0;if(this.tooltip){this.ctitle=aM.title;aM.title="";if(this.tooltip=="native"){this.Tooltip=this.TooltipNative}else{this.Tooltip=this.TooltipDiv;if(!this.ttdiv){this.ttdiv=C.createElement("div");this.ttdiv.className=this.tooltipClass;this.ttdiv.style.position="absolute";this.ttdiv.style.zIndex=aM.style.zIndex+1;ad("mouseover",function(i){i.target.style.display="none"},this.ttdiv);C.body.appendChild(this.ttdiv)}}}else{this.Tooltip=this.TooltipNone}if(!this.noMouse&&!b[aN]){b[aN]=[["mousemove",af],["mouseout",B],["mouseup",aE],["touchstart",T],["touchend",r],["touchcancel",r],["touchmove",az]];if(this.dragControl){b[aN].push(["mousedown",z]);b[aN].push(["selectstart",aA])}if(this.wheelZoom){b[aN].push(["mousewheel",ag]);b[aN].push(["DOMMouseScroll",ag])}if(this.scrollPause){b[aN].push(["scroll",ac,window])}for(aH=0;aH<b[aN].length;++aH){aK=b[aN][aH];ad(aK[0],aK[1],aK[2]?aK[2]:aM)}}if(!y.started){aL=window.requestAnimationFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame;y.NextFrame=aL?y.NextFrameRAF:y.NextFrameTimeout;y.interval=this.interval;y.NextFrame(this.interval);y.started=1}}Q=y.prototype;Q.SourceElements=function(){if(C.querySelectorAll){return C.querySelectorAll("#"+this.source)}return[C.getElementById(this.source)]};Q.HideTags=function(){var aH=this.SourceElements(),j;for(j=0;j<aH.length;++j){aH[j].style.display="none"}};Q.GetTags=function(){var aM=this.SourceElements(),aL,aI=[],aK,aJ,aH;for(aH=0;aH<=this.repeatTags;++aH){for(aK=0;aK<aM.length;++aK){aL=aM[aK].getElementsByTagName("a");for(aJ=0;aJ<aL.length;++aJ){aI.push(aL[aJ])}}}return aI};Q.Message=function(aM){var aO=[],aI,j,aH=aM.split(""),aK,aN,aL,aJ;for(aI=0;aI<aH.length;++aI){if(aH[aI]!=" "){j=aI-aH.length/2;aK=C.createElement("A");aK.href="#";aK.innerText=aH[aI];aL=100*ah(j/9);aJ=-100*w(j/9);aN=new e(this,aH[aI],aK,[aL,0,aJ],2,18,"#000","#fff",0,0,0,"monospace",2,aH[aI]);aN.Init();aO.push(aN)}}return aO};Q.CreateTag=function(aL){var aO,aJ,aP,aK,aN,aH,aM,aI,j=[0,0,0];if("text"!=this.imageMode){aO=aL.getElementsByTagName("img");if(aO.length){aJ=new Image;aJ.src=aO[0].src;if(!this.imageMode){aP=new e(this,"",aL,j,0,0);aP.SetImage(aJ);aw(aJ,aO[0],aP,this);return aP}}}if("image"!=this.imageMode){aN=new aB(aL);aK=aN.Lines();if(!aN.Empty()){aH=this.textFont||o(Y(aL,"font-family"));if(this.splitWidth){aK=aN.SplitWidth(this.splitWidth,this.ctxt,aH,this.textHeight)}aM=this.bgColour=="tag"?Y(aL,"background-color"):this.bgColour;aI=this.bgOutline=="tag"?Y(aL,"color"):this.bgOutline}else{aN=null}}if(aN||aJ){aP=new e(this,aK,aL,j,2,this.textHeight+2,this.textColour||Y(aL,"color"),aM,this.bgRadius,aI,this.bgOutlineThickness,aH,this.padding,aN&&aN.original);if(aJ){aP.SetImage(aJ);aw(aJ,aO[0],aP,this)}else{aP.Init()}return aP}};Q.UpdateTag=function(aH,i){var aK=this.textColour||Y(i,"color"),j=this.textFont||o(Y(i,"font-family")),aJ=this.bgColour=="tag"?Y(i,"background-color"):this.bgColour,aI=this.bgOutline=="tag"?Y(i,"color"):this.bgOutline;aH.a=i;aH.title=i.title;if(aH.colour!=aK||aH.textFont!=j||aH.bgColour!=aJ||aH.bgOutline!=aI){aH.SetFont(j,aK,aJ,aI)}};Q.Weight=function(aN){var aJ=aN.length,aL,aH,aO,aK=[],j,aI=this.weightFrom?this.weightFrom.split(/[, ]/):[null],aM=aI.length;for(aH=0;aH<aJ;++aH){aK[aH]=[];for(aO=0;aO<aM;++aO){aL=u(aN[aH].a,aI[aO],this.textHeight);if(!this.max_weight[aO]||aL>this.max_weight[aO]){this.max_weight[aO]=aL}if(!this.min_weight[aO]||aL<this.min_weight[aO]){this.min_weight[aO]=aL}aK[aH][aO]=aL}}for(aO=0;aO<aM;++aO){if(this.max_weight[aO]>this.min_weight[aO]){j=1}}if(j){for(aH=0;aH<aJ;++aH){aN[aH].SetWeight(aK[aH])}}};Q.Load=function(){var aR=this.GetTags(),aM=[],aP,aQ,aL,aI,aH,j,aJ,aO,aK=[],aN={sphere:q,vcylinder:am,hcylinder:au,vring:d,hring:n};if(aR.length){aK.length=aR.length;for(aO=0;aO<aR.length;++aO){aK[aO]=aO}this.shuffleTags&&an(aK);aI=100*this.radiusX;aH=100*this.radiusY;j=100*this.radiusZ;this.max_radius=s(aI,s(aH,j));for(aO=0;aO<aR.length;++aO){aQ=this.CreateTag(aR[aK[aO]]);if(aQ){aM.push(aQ)}}this.weight&&this.Weight(aM,true);if(this.shapeArgs){this.shapeArgs[0]=aM.length}else{aL=this.shape.toString().split(/[(),]/);aP=aL.shift();if(typeof window[aP]==="function"){this.shape=window[aP]}else{this.shape=aN[aP]||aN.sphere}this.shapeArgs=[aM.length,aI,aH,j].concat(aL)}aJ=this.shape.apply(this,this.shapeArgs);this.listLength=aM.length;for(aO=0;aO<aM.length;++aO){aM[aO].position=new ae(aJ[aO][0],aJ[aO][1],aJ[aO][2])}}if(this.noTagsMessage&&!aM.length){aO=(this.imageMode&&this.imageMode!="both"?this.imageMode+" ":"");aM=this.Message("No "+aO+"tags")}this.taglist=aM};Q.Update=function(){var aQ=this.GetTags(),aP=[],aK=this.taglist,aR,aO=[],aM=[],aI,aN,aH,aL,aJ;if(!this.shapeArgs){return this.Load()}if(aQ.length){aH=this.listLength=aQ.length;aN=aK.length;for(aL=0;aL<aN;++aL){aP.push(aK[aL]);aM.push(aL)}for(aL=0;aL<aH;++aL){for(aJ=0,aR=0;aJ<aN;++aJ){if(aK[aJ].EqualTo(aQ[aL])){this.UpdateTag(aP[aJ],aQ[aL]);aR=aM[aJ]=-1}}if(!aR){aO.push(aL)}}for(aL=0,aJ=0;aL<aN;++aL){if(aM[aJ]==-1){aM.splice(aJ,1)}else{++aJ}}if(aM.length){an(aM);while(aM.length&&aO.length){aL=aM.shift();aJ=aO.shift();aP[aL]=this.CreateTag(aQ[aJ])}aM.sort(function(j,i){return j-i});while(aM.length){aP.splice(aM.pop(),1)}}aJ=aP.length/(aO.length+1);aL=0;while(aO.length){aP.splice(ap(++aL*aJ),0,this.CreateTag(aQ[aO.shift()]))}this.shapeArgs[0]=aH=aP.length;aI=this.shape.apply(this,this.shapeArgs);for(aL=0;aL<aH;++aL){aP[aL].position=new ae(aI[aL][0],aI[aL][1],aI[aL][2])}this.weight&&this.Weight(aP)}this.taglist=aP};Q.SetShadow=function(i){i.shadowBlur=this.shadowBlur;i.shadowOffsetX=this.shadowOffset[0];i.shadowOffsetY=this.shadowOffset[1]};Q.Draw=function(aR){if(this.paused){return}var aL=this.canvas,aJ=aL.width,aQ=aL.height,aT=0,aI=(aR-this.time)*y.interval/1000,aP=aJ/2+this.offsetX,aO=aQ/2+this.offsetY,aX=this.ctxt,aN,aY,aV,aH=-1,aK=this.taglist,aU=aK.length,j=this.frontSelect,aS=(this.centreFunc==aA),aM;this.time=aR;if(this.frozen&&this.drawn){return this.Animate(aJ,aQ,aI)}aM=this.AnimateFixed();aX.setTransform(1,0,0,1,0,0);for(aV=0;aV<aU;++aV){aK[aV].Calc(this.transform,this.fixedAlpha)}aK=A(aK,function(aZ,i){return i.z-aZ.z});if(aM&&this.fixedAnim.active){aN=this.fixedAnim.tag.UpdateActive(aX,aP,aO)}else{this.active=null;for(aV=0;aV<aU;++aV){aY=this.mx>=0&&this.my>=0&&this.taglist[aV].CheckActive(aX,aP,aO);if(aY&&aY.sc>aT&&(!j||aY.z<=0)){aN=aY;aH=aV;aN.tag=this.taglist[aV];aT=aY.sc}}this.active=aN}this.txtOpt||(this.shadow&&this.SetShadow(aX));aX.clearRect(0,0,aJ,aQ);for(aV=0;aV<aU;++aV){if(!aS&&aK[aV].z<=0){try{this.centreFunc(aX,aJ,aQ,aP,aO)}catch(aW){alert(aW);this.centreFunc=aA}aS=true}if(!(aN&&aN.tag==aK[aV]&&aN.PreDraw(aX,aK[aV],aP,aO))){aK[aV].Draw(aX,aP,aO)}aN&&aN.tag==aK[aV]&&aN.PostDraw(aX)}if(this.freezeActive&&aN){this.Freeze()}else{this.UnFreeze();this.drawn=(aU==this.listLength)}if(this.fixedCallback){this.fixedCallback(this,this.fixedCallbackTag);this.fixedCallback=null}aM||this.Animate(aJ,aQ,aI);aN&&aN.LastDraw(aX);aL.style.cursor=aN?this.activeCursor:"";this.Tooltip(aN,this.taglist[aH])};Q.TooltipNone=function(){};Q.TooltipNative=function(j,i){if(j){this.canvas.title=i&&i.title?i.title:""}else{this.canvas.title=this.ctitle}};Q.SetTTDiv=function(aI,j){var i=this,aH=i.ttdiv.style;if(aI!=i.ttdiv.innerHTML){aH.display="none"}i.ttdiv.innerHTML=aI;j&&(j.title=i.ttdiv.innerHTML);if(aH.display=="none"&&!i.tttimer){i.tttimer=setTimeout(function(){var aJ=ab(i.canvas.id);aH.display="block";aH.left=aJ.x+i.mx+"px";aH.top=aJ.y+i.my+24+"px";i.tttimer=null},i.tooltipDelay)}};Q.TooltipDiv=function(j,i){if(j&&i&&i.title){this.SetTTDiv(i.title,i)}else{if(!j&&this.mx!=-1&&this.my!=-1&&this.ctitle.length){this.SetTTDiv(this.ctitle)}else{this.ttdiv.style.display="none"}}};Q.Transform=function(aK,i,aM){if(i||aM){var j=ah(i),aL=w(i),aN=ah(aM),aJ=w(aM),aH=new R([aJ,0,aN,0,1,0,-aN,0,aJ]),aI=new R([1,0,0,0,aL,-j,0,j,aL]);aK.transform=aK.transform.mul(aH.mul(aI))}};Q.AnimateFixed=function(){var aH,j,aJ,i,aI;if(this.fadeIn){j=G()-this.startTime;if(j>=this.fadeIn){this.fadeIn=0;this.fixedAlpha=1}else{this.fixedAlpha=j/this.fadeIn}}if(this.fixedAnim){if(!this.fixedAnim.transform){this.fixedAnim.transform=this.transform}aH=this.fixedAnim,j=G()-aH.t0,aJ=aH.angle,i,aI=this.animTiming(aH.t,j);this.transform=aH.transform;if(j>=aH.t){this.fixedCallbackTag=aH.tag;this.fixedCallback=aH.cb;this.fixedAnim=this.yaw=this.pitch=0}else{aJ*=aI}i=R.Rotation(aJ,aH.axis);this.transform=this.transform.mul(i);return(this.fixedAnim!=0)}return false};Q.AnimatePosition=function(aH,aK,aI){var j=this,i=j.mx,aM=j.my,aJ,aL;if(!j.frozen&&i>=0&&aM>=0&&i<aH&&aM<aK){aJ=j.maxSpeed,aL=j.reverse?-1:1;j.lx||(j.yaw=((i*2*aJ/aH)-aJ)*aL*aI);j.ly||(j.pitch=((aM*2*aJ/aK)-aJ)*-aL*aI);j.initial=null}else{if(!j.initial){if(j.frozen&&!j.freezeDecel){j.yaw=j.pitch=0}else{j.Decel(j)}}}this.Transform(j,j.pitch,j.yaw)};Q.AnimateDrag=function(j,aJ,aI){var i=this,aH=100*aI*i.maxSpeed/i.max_radius/i.zoom;if(i.dx||i.dy){i.lx||(i.yaw=i.dx*aH/i.stretchX);i.ly||(i.pitch=i.dy*-aH/i.stretchY);i.dx=i.dy=0;i.initial=null}else{if(!i.initial){i.Decel(i)}}this.Transform(i,i.pitch,i.yaw)};Q.Freeze=function(){if(!this.frozen){this.preFreeze=[this.yaw,this.pitch];this.frozen=1;this.drawn=0}};Q.UnFreeze=function(){if(this.frozen){this.yaw=this.preFreeze[0];this.pitch=this.preFreeze[1];this.frozen=0}};Q.Decel=function(i){var aH=i.minSpeed,aI=L(i.yaw),j=L(i.pitch);if(!i.lx&&aI>aH){i.yaw=aI>i.z0?i.yaw*i.decel:0}if(!i.ly&&j>aH){i.pitch=j>i.z0?i.pitch*i.decel:0}};Q.Zoom=function(i){this.z2=this.z1*(1/i);this.drawn=0};Q.Clicked=function(aH){var i=this.active;try{if(i&&i.tag){if(this.clickToFront===false||this.clickToFront===null){i.tag.Clicked(aH)}else{this.TagToFront(i.tag,this.clickToFront,function(){i.tag.Clicked(aH)},true)}}}catch(j){}};Q.Wheel=function(j){var aH=this.zoom+this.zoomStep*(j?1:-1);this.zoom=aD(this.zoomMax,s(this.zoomMin,aH));this.Zoom(this.zoom)};Q.BeginDrag=function(i){this.down=S(i,this.canvas);i.cancelBubble=true;i.returnValue=false;i.preventDefault&&i.preventDefault()};Q.Drag=function(aJ,aI){if(this.dragControl&&this.down){var aH=this.dragThreshold*this.dragThreshold,j=aI.x-this.down.x,i=aI.y-this.down.y;if(this.dragging||j*j+i*i>aH){this.dx=j;this.dy=i;this.dragging=1;this.down=aI}}return this.dragging};Q.EndDrag=function(){var i=this.dragging;this.dragging=this.down=null;return i};function D(aH){var j=aH.targetTouches[0],i=aH.targetTouches[1];return F(at(i.pageX-j.pageX,2)+at(i.pageY-j.pageY,2))}Q.BeginPinch=function(i){this.pinched=[D(i),this.zoom];i.preventDefault&&i.preventDefault()};Q.Pinch=function(j){var aI,aH,i=this.pinched;if(!i){return}aH=D(j);aI=i[1]*aH/i[0];this.zoom=aD(this.zoomMax,s(this.zoomMin,aI));this.Zoom(this.zoom)};Q.EndPinch=function(i){this.pinched=null};Q.Pause=function(){this.paused=true};Q.Resume=function(){this.paused=false};Q.SetSpeed=function(j){this.initial=j;this.yaw=j[0]*this.maxSpeed;this.pitch=j[1]*this.maxSpeed};Q.FindTag=function(aH){if(!ai(aH)){return null}ai(aH.index)&&(aH=aH.index);if(!I(aH)){return this.taglist[aH]}var aI,aJ,j;if(ai(aH.id)){aI="id",aJ=aH.id}else{if(ai(aH.text)){aI="innerText",aJ=aH.text}}for(j=0;j<this.taglist.length;++j){if(this.taglist[j].a[aI]==aJ){return this.taglist[j]}}};Q.RotateTag=function(aP,aI,aO,i,aM,aH){var aN=aP.Calc(this.transform,1),aK=new ae(aN.x,aN.y,aN.z),aJ=aj(aO,aI),j=aK.angle(aJ),aL=aK.cross(aJ).unit();if(j==0){this.fixedCallbackTag=aP;this.fixedCallback=aM}else{this.fixedAnim={angle:-j,axis:aL,t:i,t0:G(),cb:aM,tag:aP,active:aH}}};Q.TagToFront=function(i,aH,aI,j){this.RotateTag(i,0,0,aH,aI,j)};y.Start=function(aH,i,j){y.Delete(aH);y.tc[aH]=new y(aH,i,j)};function ay(i,j){y.tc[j]&&y.tc[j][i]()}y.Linear=function(i,j){return j/i};y.Smooth=function(i,j){return 0.5-w(j*Math.PI/i)/2};y.Pause=function(i){ay("Pause",i)};y.Resume=function(i){ay("Resume",i)};y.Reload=function(i){ay("Load",i)};y.Update=function(i){ay("Update",i)};y.SetSpeed=function(j,i){if(I(i)&&y.tc[j]&&!isNaN(i[0])&&!isNaN(i[1])){y.tc[j].SetSpeed(i);return true}return false};y.TagToFront=function(j,i){if(!I(i)){return false}i.lat=i.lng=0;return y.RotateTag(j,i)};y.RotateTag=function(aH,i){if(I(i)&&y.tc[aH]){if(isNaN(i.time)){i.time=500}var j=y.tc[aH].FindTag(i);if(j){y.tc[aH].RotateTag(j,i.lat,i.lng,i.time,i.callback,i.active);return true}}return false};y.Delete=function(aI){var j,aH;if(b[aI]){aH=C.getElementById(aI);if(aH){for(j=0;j<b[aI].length;++j){a(b[aI][j][0],b[aI][j][1],aH)}}}delete b[aI];delete y.tc[aI]};y.NextFrameRAF=function(){requestAnimationFrame(E)};y.NextFrameTimeout=function(i){setTimeout(O,i)};y.tc={};y.options={z1:20000,z2:20000,z0:0.0002,freezeActive:false,freezeDecel:false,activeCursor:"pointer",pulsateTo:1,pulsateTime:3,reverse:false,depth:0.5,maxSpeed:0.05,minSpeed:0,decel:0.95,interval:20,minBrightness:0.1,maxBrightness:1,outlineColour:"#ffff99",outlineThickness:2,outlineOffset:5,outlineMethod:"outline",outlineRadius:0,textColour:"#ff99ff",textHeight:15,textFont:"Helvetica, Arial, sans-serif",shadow:"#000",shadowBlur:0,shadowOffset:[0,0],initial:null,hideTags:true,zoom:1,weight:false,weightMode:"size",weightFrom:null,weightSize:1,weightSizeMin:null,weightSizeMax:null,weightGradient:{0:"#f00",0.33:"#ff0",0.66:"#0f0",1:"#00f"},txtOpt:true,txtScale:2,frontSelect:false,wheelZoom:true,zoomMin:0.3,zoomMax:3,zoomStep:0.05,shape:"sphere",lock:null,tooltip:null,tooltipDelay:300,tooltipClass:"tctooltip",radiusX:1,radiusY:1,radiusZ:1,stretchX:1,stretchY:1,offsetX:0,offsetY:0,shuffleTags:false,noSelect:false,noMouse:false,imageScale:1,paused:false,dragControl:false,dragThreshold:4,centreFunc:aA,splitWidth:0,animTiming:"Smooth",clickToFront:false,fadeIn:0,padding:0,bgColour:null,bgRadius:0,bgOutline:null,bgOutlineThickness:0,outlineIncrease:4,textAlign:"centre",textVAlign:"middle",imageMode:null,imagePosition:null,imagePadding:2,imageAlign:"centre",imageVAlign:"middle",noTagsMessage:true,centreImage:null,pinchZoom:false,repeatTags:0,minTags:0,imageRadius:0,scrollPause:false,outlineDash:0,outlineDashSpace:0,outlineDashSpeed:1};for(M in y.options){y[M]=y.options[M]}window.TagCanvas=y;ad("load",function(){y.loaded=1},window)})();
