Use relative path for alice QA example file

Author: linev

docs/examples.htm

@@ -416,7 +416,7 @@ <h1 id="version"><a href=".." style="color:green">JSROOT</a></h1>
               { name:"folder", url: "?file=" + filepath + "folders.root&expand=RsnMgr;1/input/0/2/10", title: "TFolder class" },
               { name:"task", url: "?file=" + filepath + "tasks.root&expand=run;1", title: "TTask class" },
               { name:"alitask", url: "?file=" + filepath + "alitasks.root&expand=RsnMgr;1/input/1/3/9", title: "AliRoot TTask classes" },
-              { name:"aliQA", url: "?file=http://jsroot.gsi.de/files/QAresults_barrel.root&expand=TPC_PerformanceQA/TPCQA;1", title: "Alice QA file" }
+              { name:"aliQA", url: "?file=" + filepath + "QAresults_barrel.root&expand=TPC_PerformanceQA/TPCQA;1", title: "Alice QA file" }
             ]
          };