Concatenador

gistfile1.txt

var myArray = ["hola", "", ["soy", ["juan", "fernandez"] ], "y", ["no", "tengo", ["dinero"] ] ];
var result = [];

var cadenar = function(a) {

    for (var i = 0; i < a.length;  i++) {
        if (a[i] === undefined || a[i] === ""){}
        else if (typeof a[i] === "string") {
            result.push(a[i]);
        } 
        else {
            cadenar(a[i]);  
        }
    }
    return result;
}


alert(cadenar(myArray));​