JS to remove accents in spanish including "diéresis"

gistfile1.txt

        accentsTidy = function(s){
            var r=s.toLowerCase();
            r = r.replace(new RegExp(/\s/g),"");
            r = r.replace(new RegExp(/[á]/g),"a");
            r = r.replace(new RegExp(/[é]/g),"e");
            r = r.replace(new RegExp(/[í]/g),"i");
            r = r.replace(new RegExp(/ñ/g),"n");                
            r = r.replace(new RegExp(/[ó]/g),"o");
            r = r.replace(new RegExp(/[úü]/g),"u");
            return r;
        };

A simplified version of http://stackoverflow.com/questions/990904/javascript-remove-accents-in-strings

Also added the ü.