prevent the browsing from overwriting the requestobject, before the answer is received

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1764 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/js/Index.js

@@ -1,4 +1,3 @@
-
 function AllSnippets() {
     var query = document.getElementsByName("former")[0].value;
     
@@ -14,7 +13,7 @@ function AllSnippets() {
 
 function requestSnippet(url, query){
 	var req=createRequestObject();
-	req.open('get', '/xml/snippet.xml?url=' + escape(url) + '&search=' + escape(query),true);
+	req.open('get', '/xml/snippet.xml?url=' + escape(url) + '&search=' + escape(query),false);
 	req.onreadystatechange = function () {handleState(req)};
 	req.send(null);
 }