<!DOCTYPE html>
<html>
<head><title>Grid conversion tool</title></head>
<body>
<h1>Conversion tool</h1>
<h2> UTM, WGS84 etc.</h2>
<form action>
<label for="input">Enter coordinates: <span class="delicate">(one
per line: lat-lon (decimal degrees or not), UTM)</span></label>
<textarea name="input" id="input" rows="4">52° 13' 46.8336'' N 21° 0' 44.0244'' E
52.229676 N 21.012229 E
34U 500835.29 5786584.44</textarea>
<input type="button" id="convert_button" name="convert_button"
value="Convert!"
onclick="fromUnknown(document.getElementById('input').value)">
</form>
<div id="results"></div></body>