fix for display error in Safari:

safari is obviously sensitive against spaces in 'x --'; 'x--' worked.
see http://www.yacy-forum.de/viewtopic.php?p=37306#37306

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3906 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/yacysearch.html

@@ -210,9 +210,10 @@ <h4 class="linktitle"><img src="#[favicon]#" id="f#[urlhash]#" class="favicon" w
 	<script type="text/javascript">
     var urls = "#{results}##[urlname]# #{/results}#".split(" ");
     // the last element is always empty because the split gets a space at the end of the string
-    urls.length --;
-    if(urls.length > 0)
+    urls.length--;
+    if(urls.length > 0) {
       AllImageSnippets(urls, "#[former]#");
+    }
 	</script>
 	<br style="clear:left;" />
 	::<!-- type 3: image thumbnail list for one single url -->