
/* Extracted from vps-india.html */
function switchTab_vpsin(tabId, btnEl) {
                        var grids = document.querySelectorAll(".vpsin-pricing-grid");
                        for (var i = 0; i < grids.length; i++) {
                            grids[i].style.display = "none";
                        }
                        var target = document.getElementById("grid_vpsin_" + tabId);
                        if (target) { target.style.display = "block"; }

                        var btns = document.querySelectorAll(".div-budget-card .budget-card.title");
                        for (var j = 0; j < btns.length; j++) {
                            btns[j].classList.remove("active");
                        }
                        btnEl.classList.add("active");
                    }
