$('.js-reset').click(function() {
var resetBtn = $(this),
resetArea = resetBtn.closest('.tabs-content-item'),
inputs = resetArea.find("input:not(:radio)"),
radio = resetArea.find("input:radio"),
textareas = resetArea.find("textarea"),
selects = resetArea.find("select option:first-child");
inputs.val("");
textareas.val("");
radio.removeAttr("checked");
selects.attr("selected", "1");
});