<?
function getlocationcoords($lat, $lon, $width, $height)
{
 $x = (360-$lon)*(800/360) ;
 $y = 206.00727-($lat+11.257638)*(206.00727/88.203241);

((($lat * -1) + 90) * ($height / 180));
 return array("x"=>round($x),"y"=>round($y));
}

if(empty($long))$long = 202.015;
if(empty($lat)) $lat = 33.556;

$im = imagecreatefrompng("fos_dr6.png");
$red = imagecolorallocate ($im, 255,0,0);

$scale_x = imagesx($im);
$scale_y = imagesy($im);

$pt = getlocationcoords($lat, $long, $scale_x, $scale_y);

//imagefilledrectangle($im,$pt["x"]-2,$pt["y"]-2,$pt["x"]+2,$pt["y"]+2,$red);
imageellipse($im, $pt["x"], $pt["y"], 7, 7, $red);

imagepng($im);
imagedestroy($im);
?>