Parent JavaScript OnClick Event
window['v_email'] = {grid.object}.....
window['v_mobilephone'] = {grid.object}.....
window['v_city'] = {grid.object}......
Child onGridRender JavaScript System Event
var v_email2 = window['v_email'];
var v_mobilephone2 = window['v_mobilephone'];
var v_city2 = window['v_city'];
//confirm that you have received everything
alert(v_email2);
alert(v_mobilephone2);
alert(v_city2);
And here's a Video of the technique: