if(!Array.prototype.indexOf)Array.prototype.indexOf=function(q,o,v){o=+o||0;for(var k=this.length;og)g=f;if(c<0){n+=c;c=Math.abs(c);g+=c;t[0]+=c;m+=c;p+=c;b[0]+=c}c=Math.min(r, d);f=Math.min(t[1],b[1]);c=Math.min(c,f);f=Math.max(r,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;r+=c;d+=c;b[1]+=c}return[n,j,g,i,m,r,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 m=n.radius||e.radius;l.sizeCanvas(i,d[0]-m,d[1]-m,m*2,m*2);d=i.getContext("2d");i={};y(i,n);if(i.fillStyle==null)i.fillStyle=j.strokeStyle;y(d,i);j=/MSIE/.test(navigator.userAgent)&&!window.opera;if(n.gradient&&!j){j=h(n.gradient);g=d.createRadialGradient(m,m,m,m+(g[0]==1?j[0]*-1:j[0]),m+(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=k[h];f={absolutePosition:f.offset()};for(var g=0;g0)A(a,"none"==e[0].canvas.style.display?"block":"none")},unload:function(){delete k; delete s;delete x}},D=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;s[this.sourceId]=this.source.offset();x[this.sourceId]=[this.source.outerWidth(),this.source.outerHeight()];s[this.targetId]=this.target.offset();x[this.targetId]=[this.target.outerWidth(),this.target.outerHeight()];var b=B(l.connectorClass);this.canvas=b;if(this.drawEndpoints){this.sourceEndpointCanvas=B(l.endpointClass);this.targetEndpointCanvas=B(l.endpointClass); if(this.endpointsOnTop){$(this.sourceEndpointCanvas).css("zIndex",this.source.css("zIndex")+1);$(this.targetEndpointCanvas).css("zIndex",this.target.css("zIndex")+1)}else{$(this.sourceEndpointCanvas).css("zIndex",this.source.css("zIndex")-1);$(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,m=i?1:0;if(this.canvas.getContext){if(g){d=$("#"+h);g=$("#"+n);x[h]=[d.outerWidth(),d.outerHeight()]; x[n]=[g.outerWidth(),g.outerHeight()];s[h]=d.offset();s[n]=g.offset()}else{d=d!=null?d.absolutePosition:$("#"+h).offset();s[h]=d}g=s[h];var r=s[n],p=x[h],t=x[n];d=b.getContext("2d");n=this.anchors[m].compute([g.left,g.top],p,[r.left,r.top],t);h=this.anchors[m].orientation;g=this.anchors[j].compute([r.left,r.top],t,[g.left,g.top],p);r=this.anchors[j].orientation;j=this.connector.compute(n,g,this.anchors[m],this.anchors[j],this.paintStyle.lineWidth);l.sizeCanvas(b,j[0],j[1],j[2],j[3]);y(d,this.paintStyle); m=/MSIE/.test(navigator.userAgent)&&!window.opera;if(this.paintStyle.gradient&&!m){m=i?d.createLinearGradient(j[4],j[5],j[6],j[7]):d.createLinearGradient(j[6],j[7],j[4],j[5]);for(p=0;p