`; const printWindow = window.open('', '_blank'); printWindow.document.write(printContent); printWindow.document.close(); printWindow.focus(); setTimeout(() => { printWindow.print(); printWindow.close(); }, 500); } } // Initialize calculator function initCalculator() { // Initialize tabs initTabs(); // Initialize currencies initCurrencies(); // Set up event listeners document.getElementById('calculate-btn').addEventListener('click', function() { calculateSIP(); }); document.getElementById('reset-btn').addEventListener('click', resetCalculator); document.getElementById('save-btn').addEventListener('click', saveCalculation); // Return rate slider document.getElementById('return-rate-slider').addEventListener('input', function() { const value = parseFloat(this.value); document.getElementById('return-rate').value = value; document.getElementById('return-rate-value').textContent = value.toFixed(1) + '%'; calculateSIP(); }); // Return rate input document.getElementById('return-rate').addEventListener('input', function() { const value = parseFloat(this.value) || 12; document.getElementById('return-rate-slider').value = value; document.getElementById('return-rate-value').textContent = value.toFixed(1) + '%'; calculateSIP(); }); // Input change listeners document.getElementById('monthly-investment').addEventListener('input', calculateSIP); document.getElementById('investment-period').addEventListener('input', calculateSIP); document.getElementById('step-up').addEventListener('input', calculateSIP); // Download button functionality downloadBtn.addEventListener('click', function(e) { e.stopPropagation(); downloadOptions.classList.toggle('show'); }); // Download options document.querySelectorAll('.download-option').forEach(option => { option.addEventListener('click', function() { const format = this.getAttribute('data-format'); downloadReport(format); downloadOptions.classList.remove('show'); }); }); // Close download options when clicking outside document.addEventListener('click', function(e) { if (!downloadBtn.contains(e.target) && !downloadOptions.contains(e.target)) { downloadOptions.classList.remove('show'); } }); // Load initial data calculateSIP(); updateProjections(); createGrowthChart(); loadComparison(); loadHistory(); } // Initialize on load document.addEventListener('DOMContentLoaded', initCalculator);