Dhtmlxwindow How to use array data

I want to send array data .

dhxComponent.cells(id).attachURL(“page.html”, true, {fname: “Mike”, hobby: [“fishing”, “movie”]});

I want request parameter as below

fname : Mike
hobby : fishing
hobby : movie

But sending parameter as below
fname : Mike
hobby : fishing,movie

How to solve this problem?

Unfortunately it is not available to send the array in the URL request.