if(typeof YAHOO=="undefined"){var YAHOO={};}YAHOO.namespace=function(){var W=arguments,O=null,H,n,m;for(H=0;H<W.length;++H){m=W[H].split(".");O=YAHOO;for(n=(m[0]=="YAHOO")?1:0;n<m.length;++n){O[m[n]]=O[m[n]]||{};O=O[m[n]];}}return O;};YAHOO.log=function(m,W,H){var n=YAHOO.widget.Logger;if(n&&n.log){return n.log(m,W,H);}else{return false;}};YAHOO.extend=function(m,O,H){var n=function(){};n.prototype=O.prototype;m.prototype=new n();m.prototype.constructor=m;m.superclass=O.prototype;if(O.prototype.constructor==Object.prototype.constructor){O.prototype.constructor=O;}if(H){for(var W in H){m.prototype[W]=H[W];}}};YAHOO.augment=function(O,m){var H=O.prototype,Y=m.prototype,W=arguments,n,Z;if(W[2]){for(n=2;n<W.length;++n){H[W[n]]=Y[W[n]];}}else{for(Z in Y){if(!H[Z]){H[Z]=Y[Z];}}}};YAHOO.namespace("util","widget","example");