Prevent calling default API when it is not configured to use coinb.in api

js/coinbin.js

@@ -7,6 +7,7 @@ $(document).ready(function() {
 		$("#coinjs_utxo").val(default_api);
 		configureBroadcast();
 		configureGetUnspentTx();
+
 		defaultConfig = true;
 	}
 
@@ -1295,12 +1296,6 @@ $(document).ready(function() {
 		}
 	});
 
-	/* broadcast a transaction */
-
-	$("#rawSubmitBtn").click(function(){
-		rawSubmitDefault(this);
-	});
-
 	// broadcast transaction via coinbin (default)
 	function rawSubmitDefault(btn){ 
 		var thisbtn = btn;