diff --git a/src/arenas/tron/js.js b/src/arenas/tron/js.js
index 24cf07d..489740b 100644
--- a/src/arenas/tron/js.js
+++ b/src/arenas/tron/js.js
@@ -13,10 +13,14 @@ function createElemNS(type,attributes){
 
 
 function tron(bot1,bot2,xdcheck){
+        //empty
+        while (document.getElementById('fightResult').firstChild) {
+            document.getElementById('fightResult').removeChild(document.getElementById('fightResult').firstChild);
+        }
+	// draw border;
+	var svg = createElem('svg',{'id':'map','width':'1000','height':'1000'});
+	var rect=createElemNS('rect',{'x':'0','y':'0','width':'1000','height':'1000','style':'stroke:#000000; fill:none;'});
+	svg.appendChild(rect);
 	
-	//var svgDoc = svg.contentDocument;
-	var rect=createElemNS('rect',{'x':'10','y':'10','width':'50','height':'80','style':'stroke:#000000; fill:none;'});
-	
-	document.getElementById("map").appendChild(rect);
-  
+	document.getElementById("fightResult").appendChild(svg);
 }
diff --git a/src/arenas/tron/public.php b/src/arenas/tron/public.php
index 1ceb7ca..e6f3618 100644
--- a/src/arenas/tron/public.php
+++ b/src/arenas/tron/public.php
@@ -34,7 +34,6 @@ $bots=get_Bots_Array('tron');
 		</p>
 		<p><input type="checkbox" id="fullLogs"/><label for="fullLogs">view the full logs</label></p>
 	<p><input id="fightButton" type="button" value="<?php echo $lang['FIGHT']; ?>" onclick="tron(document.getElementById('bot1').value,document.getElementById('bot2').value,'<?php echo xd_check_input(2); ?>',0);"></p>
-	<svg id="map" width="1000" height="1000">
-	
-	</svg>
+	 <div id="fightResult"></div>
+
 </article>
\ No newline at end of file