if(typeof YAHOO=="undefined"){var YAHOO={}}YAHOO.namespace=function(){var b=arguments,g=null,e,c,f;for(e=0;e<b.length;++e){f=b[e].split(".");g=YAHOO;for(c=(f[0]=="YAHOO")?1:0;c<f.length;++c){g[f[c]]=g[f[c]]||{};g=g[f[c]]}}return g};YAHOO.log=function(d,a,c){var b=YAHOO.widget.Logger;if(b&&b.log){return b.log(d,a,c)}else{return false}};YAHOO.extend=function(d,e,c){var b=function(){};b.prototype=e.prototype;d.prototype=new b();d.prototype.constructor=d;d.superclass=e.prototype;if(e.prototype.constructor==Object.prototype.constructor){e.prototype.constructor=e}if(c){for(var a in c){d.prototype[a]=c[a]}}};YAHOO.augment=function(f,e){var d=f.prototype,g=e.prototype,b=arguments,c,h;if(b[2]){for(c=2;c<b.length;++c){d[b[c]]=g[b[c]]}}else{for(h in g){if(!d[h]){d[h]=g[h]}}}};YAHOO.namespace("util","widget","example");