if(!Array.prototype.indexOf)Array.prototype.indexOf=function(o,m,r){m=+m||0;for(var q=this.length;mg)g=f;if(c<0){n+=c;c=Math.abs(c);g+=c;t[0]+=c;k+=c;p+=c;b[0]+=c}c=Math.min(s,d);f=Math.min(t[1],b[1]);c=Math.min(c,f);f=Math.max(s,d);h=Math.max(t[1],b[1]);f=Math.max(f,h);if(f>i)i=f;if(c< 0){j+=c;c=Math.abs(c);i+=c;t[1]+=c;s+=c;d+=c;b[1]+=c}return[n,j,g,i,k,s,p,d,t[0],t[1],b[0],b[1]]};this.paint=function(b,c){c.beginPath();c.moveTo(b[4],b[5]);c.bezierCurveTo(b[8],b[9],b[10],b[11],b[6],b[7]);c.stroke()}}},Endpoints:{Dot:function(a){a=a||{radius:10};var e=this;this.radius=a.radius;var b=0.5*this.radius,c=this.radius/3,f=function(d){try{return parseInt(d)}catch(g){if(d.substring(d.length-1)=="%")return parseInt(d.substring(0,d-1))}},h=function(d){var g=b,i=c;if(d.offset)g=f(d.offset); if(d.innerRadius)i=f(d.innerRadius);return[g,i]};this.paint=function(d,g,i,n,j){var k=n.radius||e.radius;l.sizeCanvas(i,d[0]-k,d[1]-k,k*2,k*2);d=i.getContext("2d");i={};v(i,n);if(i.fillStyle==null)i.fillStyle=j.strokeStyle;v(d,i);j=/MSIE/.test(navigator.userAgent)&&!window.opera;if(n.gradient&&!j){j=h(n.gradient);g=d.createRadialGradient(k,k,k,k+(g[0]==1?j[0]*-1:j[0]),k+(g[1]==1?j[0]*-1:j[0]),j[1]);for(j=0;j=4)b.orientation=[arguments[2],arguments[3]];if(arguments.length==6)b.offsets=[arguments[4],arguments[5]]}return new u(b)},repaint:function(a){var e=function(f,h){var d=o[h];f={absolutePosition:f.offset()}; for(var g=0;g0)x(a,"none"==e[0].canvas.style.display?"block":"none")}},A=function(a){var e= this;this.source=typeof a.source=="string"?$("#"+a.source):a.source;this.target=typeof a.target=="string"?$("#"+a.target):a.target;this.sourceId=$(this.source).attr("id");this.targetId=$(this.target).attr("id");this.drawEndpoints=a.drawEndpoints!=null?a.drawEndpoints:true;this.endpointsOnTop=a.endpointsOnTop!=null?a.endpointsOnTop:true;this.anchors=a.anchors||l.DEFAULT_ANCHORS||[l.Anchors.BottomCenter,l.Anchors.TopCenter];this.connector=a.connector||l.DEFAULT_CONNECTOR||new l.Connectors.Bezier;this.paintStyle= a.paintStyle||l.DEFAULT_PAINT_STYLE;this.endpoints=[];if(!a.endpoints)a.endpoints=[null,null];this.endpoints[0]=a.endpoints[0]||a.endpoint||l.DEFAULT_ENDPOINTS[0]||l.DEFAULT_ENDPOINT||new l.Endpoints.Dot;this.endpoints[1]=a.endpoints[1]||a.endpoint||l.DEFAULT_ENDPOINTS[1]||l.DEFAULT_ENDPOINT||new l.Endpoints.Dot;this.endpointStyles=[];if(!a.endpointStyles)a.endpointStyles=[null,null];this.endpointStyles[0]=a.endpointStyles[0]||a.endpointStyle||l.DEFAULT_ENDPOINT_STYLES[0]||l.DEFAULT_ENDPOINT_STYLE; this.endpointStyles[1]=a.endpointStyles[1]||a.endpointStyle||l.DEFAULT_ENDPOINT_STYLES[1]||l.DEFAULT_ENDPOINT_STYLE;m[this.sourceId]=this.source.offset();r[this.sourceId]=[this.source.outerWidth(),this.source.outerHeight()];m[this.targetId]=this.target.offset();r[this.targetId]=[this.target.outerWidth(),this.target.outerHeight()];var b=y(l.connectorClass);this.canvas=b;if(this.drawEndpoints){this.sourceEndpointCanvas=y(l.endpointClass);this.targetEndpointCanvas=y(l.endpointClass);if(this.endpointsOnTop){$(this.sourceEndpointCanvas).css("zIndex", this.source.css("zIndex")+1);$(this.targetEndpointCanvas).css("zIndex",this.target.css("zIndex")+1)}}this.paint=function(h,d,g){var i=h!=this.sourceId,n=i?this.sourceId:this.targetId,j=i?0:1,k=i?1:0;if(this.canvas.getContext){d=d!=null?d.absolutePosition:$("#"+h).offset();m[h]=d;var s=m[n];if(g){g=$("#"+h);var p=$("#"+n);r[h]=[g.outerWidth(),g.outerHeight()];r[n]=[p.outerWidth(),p.outerHeight()]}p=r[h];var t=r[n];g=b.getContext("2d");n=this.anchors[k].compute([d.left,d.top],p,[s.left,s.top],t);h= this.anchors[k].orientation;d=this.anchors[j].compute([s.left,s.top],t,[d.left,d.top],p);s=this.anchors[j].orientation;j=this.connector.compute(n,d,this.anchors[k],this.anchors[j],this.paintStyle.lineWidth);l.sizeCanvas(b,j[0],j[1],j[2],j[3]);v(g,this.paintStyle);k=/MSIE/.test(navigator.userAgent)&&!window.opera;if(this.paintStyle.gradient&&!k){k=i?g.createLinearGradient(j[4],j[5],j[6],j[7]):g.createLinearGradient(j[6],j[7],j[4],j[5]);for(p=0;p