Flood Zone Risk Assessment Tool

Property Details

Property Elevation (feet above sea level)

FEMA Flood Zone

Property Type

Risk Analysis

Enter property details to see the risk assessment.

Customize Risk Factors

${message}

Key Recommendations

${recommendationsHTML}

`; } function renderConfig() { configContainer.innerHTML = `

Flood Zone Base Risk (1-10 scale)

${riskData.floodZones.map(z => ``).join('')}

Zone	Base Risk Score
${z.name}

Property Type Risk Multiplier

${riskData.propertyTypes.map(p => ``).join('')}

Type	Multiplier
${p.name}

`; } window.updateConfig = function(element) { const { type, id, prop } = element.dataset; const value = parseFloat(element.value); if (isNaN(value)) return; const item = riskData[type].find(i => i.id === id); if (item) { item[prop] = value; assessRisk(); } } // --- TAB & NAVIGATION --- window.openTab = function(evt, tabName) { const tabContents = document.getElementsByClassName("tab-content"); Array.from(tabContents).forEach(tab => tab.style.display = "none"); const tabButtons = document.getElementsByClassName("tab-btn"); Array.from(tabButtons).forEach(btn => btn.classList.remove("active")); document.getElementById(tabName).style.display = "block"; if (evt) { evt.currentTarget.classList.add("active"); } else { const btnToActivate = Array.from(tabButtons).find(btn => btn.getAttribute('onclick').includes(`'${tabName}'`)); if (btnToActivate) btnToActivate.classList.add("active"); } updateNavButtons(); } window.navigateTabs = function(direction) { const tabs = Array.from(document.querySelectorAll('.tab-btn')); const activeTabIndex = tabs.findIndex(tab => tab.classList.contains('active')); let newIndex = (direction === 'next') ? (activeTabIndex + 1) % tabs.length : (activeTabIndex - 1 + tabs.length) % tabs.length; tabs[newIndex].click(); } function updateNavButtons() { const tabs = Array.from(document.querySelectorAll('.tab-btn')); const activeTabIndex = tabs.findIndex(tab => tab.classList.contains('active')); document.getElementById('prev-btn').style.visibility = activeTabIndex === 0 ? 'hidden' : 'visible'; document.getElementById('next-btn').style.visibility = activeTabIndex === tabs.length - 1 ? 'hidden' : 'visible'; } // --- PDF DOWNLOAD --- if(downloadPdfBtn) { downloadPdfBtn.addEventListener('click', function() { const { jsPDF } = window.jspdf; const contentToDownload = document.getElementById('results-to-download'); if (!contentToDownload || !document.querySelector('.risk-banner')) { console.warn("Please generate an assessment before downloading."); return; } const originalButtonText = downloadPdfBtn.innerHTML; downloadPdfBtn.innerHTML = 'Generating...'; downloadPdfBtn.disabled = true; html2canvas(contentToDownload, { scale: 2, useCORS: true }).then(canvas => { const imgData = canvas.toDataURL('image/png'); const pdf = new jsPDF({ orientation: 'p', unit: 'mm', format: 'a4' }); const pdfWidth = pdf.internal.pageSize.getWidth(); const imgProps = pdf.getImageProperties(imgData); const imgHeight = (imgProps.height * pdfWidth) / imgProps.width; pdf.addImage(imgData, 'PNG', 10, 10, pdfWidth - 20, imgHeight > 0 ? imgHeight - 20 : 0); pdf.save('Flood-Risk-Assessment.pdf'); }).catch(err => { console.error("Error generating PDF:", err); }).finally(() => { downloadPdfBtn.innerHTML = originalButtonText; downloadPdfBtn.disabled = false; }); }); } // --- INITIALIZATION --- function initializeTool() { populateControls(); assessRisk(); renderConfig(); updateNavButtons(); } initializeTool(); });