function calculateDripRate() {
var volumeMl = parseFloat(document.getElementById("volumeMl").value);
var timeHours = parseFloat(document.getElementById("timeHours").value);
var dropsPerMl = parseFloat(document.getElementById("dropsPerMl").value);
var resultElement = document.getElementById("dripRateResult");
resultElement.textContent = ""; // Clear previous results
if (isNaN(volumeMl) || isNaN(timeHours) || isNaN(dropsPerMl)) {
resultElement.textContent = "Please enter valid numbers for all fields.";
return;
}
if (volumeMl <= 0 || timeHours <= 0 || dropsPerMl <= 0) {
resultElement.textContent = "Volume, time, and drip factor must be greater than zero.";
return;
}
// Calculate total time in minutes
var timeMinutes = timeHours * 60;
// Calculate drip rate in drops per minute
var dripRate = (volumeMl * dropsPerMl) / timeMinutes;
// Display the result
resultElement.textContent = "Drip Rate: " + dripRate.toFixed(2) + " drops/minute";
}
#iv-drip-calculator-widget {
font-family: sans-serif;
border: 1px solid #ccc;
padding: 20px;
border-radius: 8px;
max-width: 400px;
margin: 20px auto;
background-color: #f9f9f9;
}
#iv-drip-calculator-title {
text-align: center;
color: #333;
margin-bottom: 15px;
}
#iv-drip-calculator-description {
font-size: 0.9em;
color: #555;
margin-bottom: 20px;
line-height: 1.4;
}
.input-group {
margin-bottom: 15px;
}
.input-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
color: #444;
}
.input-group input {
width: calc(100% – 12px);
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
}
#iv-drip-calculator-widget button {
width: 100%;
padding: 10px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 1em;
transition: background-color 0.3s ease;
}
#iv-drip-calculator-widget button:hover {
background-color: #45a049;
}
#calculator-results {
margin-top: 20px;
border-top: 1px solid #eee;
padding-top: 15px;
text-align: center;
}
#calculator-results h3 {
margin-bottom: 10px;
color: #333;
}
#dripRateResult {
font-size: 1.1em;
color: #007bff;
font-weight: bold;
}