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| <script type="text/javascript">
var la = <?php echo $lat;?>;
</script>
<?php
$distance ='<script type="text/javascript">
function distance(lat1, lon1, lat2, lon2, unit) {
if ((lat1 == lat2) && (lon1 == lon2)) {
return 0;
}
else {
var radlat1 = Math.PI * lat1/180;
var radlat2 = Math.PI * lat2/180;
var theta = lon1-lon2;
var radtheta = Math.PI * theta/180;
var dist = Math.sin(radlat1) * Math.sin(radlat2) + Math.cos(radlat1) * Math.cos(radlat2) * Math.cos(radtheta);
if (dist > 1) {
dist = 1;
}
dist = Math.acos(dist);
dist = dist * 180/Math.PI;
dist = dist * 60 * 1.1515;
{ dist = dist * 1.609344 }
return dist;
}
}
var d= Math.round(distance(50.852969, 3.349903,la,2.349903));
document.write(d)</script>';
echo $distance;
if($distance<100){
echo "ok";
}
?> |
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