Made loading of SCXML asynchronous

1 files changed, 8 insertions, 4 deletions

diff --git a/statechartz/statechartz.js b/statechartz/statechartz.js
index 56b3acf..73a6248 100644
--- a/statechartz/statechartz.js
+++ b/statechartz/statechartz.js
@@ -752,11 +752,15 @@ Statechartz =
           if (rel == "statechart") {
             var href = link.getAttribute("href");
             var xhttp=new XMLHttpRequest();
-            xhttp.open("GET",href,false);
+            xhttp.open("GET",href);
+            xhttp.onreadystatechange = function() {
+                if (this.readyState == 4) {
+                    var xmlDoc=this.responseXML;
+                    document.statechart = Statechartz.loadScxml(xmlDoc);
+                    document.statechart.start();
+                }
+            }; 	    
             xhttp.send("");
-            var xmlDoc=xhttp.responseXML;
-            document.statechart = Statechartz.loadScxml(xmlDoc);
-            document.statechart.start();
           }
         }
 		}