diff --git a/readme.txt b/readme.txt
index 82823c2..17e64e8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=basti
 Tags: maps, gpx, gps, graph, google maps, google chart, track, garmin
 Requires at least: 2.0.0
 Tested up to: 3.3
-Stable tag: 1.0.8
+Stable tag: 1.0.9
 License: GPLv2 or later
 
 Draws a gpx track with altitude graph
@@ -68,6 +68,9 @@ Yes!
 2. Admin area
 
 == Changelog ==
+= 1.0.9 =
+* Minor bug fix
+* Windows/IIS compatibility
 = 1.0.8 =
 * New icons (from google maps)
 * Added interactivity over the map
@@ -92,6 +95,7 @@ Yes!
 * Initial release.
 
 == Upgrade Notice ==
+= 1.0.9 =
 = 1.0.8 =
 = 1.0.7 =
 * Added waypoints support. To enable this feature please check the plugin settings
diff --git a/wp-gpx-maps.php b/wp-gpx-maps.php
index fbc91ee..03dbe80 100644
--- a/wp-gpx-maps.php
+++ b/wp-gpx-maps.php
@@ -3,7 +3,7 @@
 Plugin Name: WP-GPX-Maps
 Plugin URI: http://www.darwinner.it/
 Description: Draws a gpx track with altitude graph
-Version: 1.0.8
+Version: 1.0.9
 Author: Bastianon Massimo
 Author URI: http://www.pedemontanadelgrappa.it/
 License: GPL
@@ -58,7 +58,7 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$mt = $attr["mtype"];
 	$gh = $attr["gheight"];
 	$showW = $attr['waypoints'];
-	
+
 	if ($w == '')
 	{
 		$w = get_option("wpgpxmaps_width");
@@ -91,9 +91,15 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	
 	$r = rand(1,5000000);
 	
+	$sitePath = substr (__FILE__, 0, strrpos(__FILE__,'wp-content')).DIRECTORY_SEPARATOR;
+	
 	$gpx = trim($gpx);
 	
-	$points = getPoints($gpx);
+	$gpx = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $gpx);
+	
+	$gpx = $sitePath . $gpx;
+	
+	$points = getPoints( $gpx );
 	$points_maps = '';
 	$points_graph = '';
 	$waypoints = '';
diff --git a/wp-gpx-maps_Utils.php b/wp-gpx-maps_Utils.php
index dac2dd4..a5f990f 100644
--- a/wp-gpx-maps_Utils.php
+++ b/wp-gpx-maps_Utils.php
@@ -14,17 +14,15 @@
 		{
 			$gpxOffset = 10;
 		}
-		
-		$realGpxPath = substr (__FILE__, 0, strrpos(__FILE__,'/wp-content/')).$gpxPath;
 			
-		if (file_exists($realGpxPath))
+		if (file_exists($gpxPath))
 		{
-			$points = parseXml($realGpxPath, $gpxOffset);			
+			$points = parseXml($gpxPath, $gpxOffset);			
 		}
 		else
 		{
 			array_push($points, array((float)0,(float)0,(float)0,(float)0));
-			echo "File $realGpxPath not found!";
+			echo "File $gpxPath not found!";
 		}
 		// riduco l'array a circa 200 punti per non appensantire la pagina(mappa e grafico)!
 		$count=sizeof($points);
@@ -143,11 +141,10 @@
 	function getWayPoints($gpxPath)
 	{
 		$points = array();
-		$realGpxPath = substr (__FILE__, 0, strrpos(__FILE__,'/wp-content/')).$gpxPath;
-		if (file_exists($realGpxPath))
+		if (file_exists($gpxPath))
 		{
 			$points = array();
-			$gpx = simplexml_load_file($realGpxPath);	
+			$gpx = simplexml_load_file($gpxPath);	
 			$gpx->registerXPathNamespace('10', 'http://www.topografix.com/GPX/1/0'); 
 			$gpx->registerXPathNamespace('11', 'http://www.topografix.com/GPX/1/1'); 
 			$nodes = $gpx->xpath('//wpt | //10:wpt | //11:wpt');
diff --git a/wp-gpx-maps_admin.php b/wp-gpx-maps_admin.php
index 20991a4..c6c70e8 100644
--- a/wp-gpx-maps_admin.php
+++ b/wp-gpx-maps_admin.php
@@ -11,7 +11,8 @@ if ( is_admin() ){
 
 function WP_GPX_Maps_html_page() {
 
-	$realGpxPath = substr (__FILE__, 0, strrpos(__FILE__,'/wp-content/'))."/wp-content/uploads/gpx";
+	$uploadsPath = substr (__FILE__, 0, strrpos(__FILE__,'wp-content')).DIRECTORY_SEPARATOR."wp-content".DIRECTORY_SEPARATOR."uploads";
+	$realGpxPath = substr (__FILE__, 0, strrpos(__FILE__,'wp-content')).DIRECTORY_SEPARATOR."wp-content".DIRECTORY_SEPARATOR."uploads".DIRECTORY_SEPARATOR."gpx";
 	$gpxRegEx = '/.gpx$/';
 
 ?>
@@ -27,7 +28,13 @@ function WP_GPX_Maps_html_page() {
 	}
 	else
 	{
-		if (!@mkdir($dir)) {
+	
+		if(!file_exists($uploadsPath))
+		{
+			@mkdir($uploadsPath);
+		}
+	
+		if (!@mkdir($realGpxPath)) {
 			echo '<div class="error" style="padding:10px">
 					Can\'t create <b>'.$realGpxPath.'</b> folder. Please create it and make it writable!<br />
 					If not, you will must update the file manually!
@@ -57,9 +64,9 @@ function WP_GPX_Maps_html_page() {
 			<td>
 				<i>Width:</i> <input name="wpgpxmaps_width" type="text" id="wpgpxmaps_width" value="<?php echo get_option('wpgpxmaps_width'); ?>" style="width:50px;" />, 
 				<i>Maps Height:</i> <input name="wpgpxmaps_height" type="text" id="wpgpxmaps_height" value="<?php echo get_option('wpgpxmaps_height'); ?>" style="width:50px;" />, 
-				<i>Graph Height:</i> <input name="wpgpxmaps_height" type="text" id="wpgpxmaps_height" value="<?php echo get_option('wpgpxmaps_height'); ?>" style="width:50px;" />,
+				<i>Graph Height:</i> <input name="wpgpxmaps_graph_height" type="text" id="wpgpxmaps_graph_height" value="<?php echo get_option('wpgpxmaps_graph_height'); ?>" style="width:50px;" />,
 				<input name="wpgpxmaps_show_waypoint" type="checkbox" value="true" <?php if($showW == true){echo('checked');} ?> onchange="this.value = (this.checked)"  /><i>Show Waypoints</i>
-				
+			
 			</td>
 		</tr>
 		<tr>
@@ -98,8 +105,10 @@ function WP_GPX_Maps_html_page() {
 		}
 	}
 
-	if ( is_readable ( $realGpxPath ) && $handle = opendir($realGpxPath)) { 
-?>
+	
+	if ( is_writable ( $realGpxPath ) ){
+	
+	?>
 	
 		<div class="tablenav top">
 			<form enctype="multipart/form-data" method="POST">
@@ -123,7 +132,21 @@ function WP_GPX_Maps_html_page() {
 					}
 				?>
 			</form>
-		</div>
+		</div>	
+	
+	<?php
+	
+	}
+	
+?>
+	
+
+		
+		<?php
+		
+	if ( is_readable ( $realGpxPath ) && $handle = opendir($realGpxPath)) { 		
+		
+		?>
 
 		<table cellspacing="0" class="wp-list-table widefat plugins">
 			<thead>