Invoice Template

`;printWindow.document.write(printContent);printWindow.document.close();printWindow.onload=function(){printWindow.print()}});downloadPdfBtn.addEventListener('click',function(){alert(currentLanguage==='ar'?'إنشاء PDF يتطلب مكتبات إضافية مثل jsPDF في بيئة الإنتاج. في الوقت الحالي، استخدم وظيفة الطباعة واحفظ كـ PDF.':'PDF generation would require additional libraries like jsPDF in a production environment. For now, use the Print function and save as PDF.')});languageSelect.addEventListener('change',function(){updateLanguage(this.value)});document.querySelectorAll('input, textarea, select').forEach(element=>{if(element.type!=='button'&&element.id!=='company-logo'&&element.id!=='signature'&&element.id!=='bg-image'){element.addEventListener('input',updatePreview)}});document.querySelectorAll('.invoice-item .item-qty, .invoice-item .item-price').forEach(input=>{input.addEventListener('input',calculateTotals)});document.querySelectorAll('.remove-item').forEach(button=>{button.addEventListener('click',function(){this.parentElement.remove();calculateTotals();updatePreviewItems()})});updateLanguage('en');updatePreview()})