reformating a string variable

hi guys i'd apprecaite assistance on problem here:

 

i input variable "metro" passed me in file , need display dymanic text, can no probelm.

 

the problem input come in "los_angels" , neeed change "los angels" before display it.  or long_beach long beach example.

 

any suggestions on over how this?

 

thank you

var s:string = yourstring;

var a:array = capsf(s.split("_"));

s = a.join(" ");

 

//use s

 

function capsf(a:array):array{

for(var i:number=0;i<a.length;i++){

a[i]=a[i].substr(0,1).touppercase()+a[i].substr(1);

}

return a;

}

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