YUI.add("substitute",function(c){var g=c.Lang,e="dump",h=" ",b="{",i="}",j=/(~-(\d+)-~)/g,a=/\{LBRACE\}/g,d=/\{RBRACE\}/g,f=function(B,m,u,l){var r,q,p,z,y,A,x=[],n,t,w=B.length;for(;;){r=B.lastIndexOf(b,w);if(r<0){break;}q=B.indexOf(i,r);if(r+1>=q){break;}n=B.substring(r+1,q);z=n;A=null;p=z.indexOf(h);if(p>-1){A=z.substring(p+1);z=z.substring(0,p);}y=m[z];if(u){y=u(z,y,A);}if(g.isObject(y)){if(!c.dump){y=y.toString();}else{if(g.isArray(y)){y=c.dump(y,parseInt(A,10));}else{A=A||"";t=A.indexOf(e);if(t>-1){A=A.substring(4);}if(y.toString===Object.prototype.toString||t>-1){y=c.dump(y,parseInt(A,10));}else{y=y.toString();}}}}else{if(g.isUndefined(y)){y="~-"+x.length+"-~";x.push(n);}}B=B.substring(0,r)+y+B.substring(q+1);w=l?B.length:r-1;}return B.replace(j,function(s,o,k){return b+x[parseInt(k,10)]+i;}).replace(a,b).replace(d,i);};c.substitute=f;g.substitute=f;},"@VERSION@",{optional:["dump"],requires:["yui-base"]});