add hint to speed up search results

htroot/ConfigPortal.html

@@ -59,6 +59,7 @@
           
           <dt>Snippet Fetch Strategy &amp; Link Verification</dt>
           <dd>
+          <img src="env/grafics/idea.png" width="32" height="32" alt="idea" align="center"/>Speed up search results with this option! (use CACHEONLY or FALSE to switch off verification)<br/>
           <input type="radio" name="search.verify" value="nocache" #(search.verify.nocache)#::checked="checked"#(/search.verify.nocache)# onclick="document.getElementById('search_verify_delete').disabled=false;document.getElementById('search_verify_delete').checked=true;"/>NOCACHE: no use of web cache, load all snippets online<br/>
           <input type="radio" name="search.verify" value="iffresh" #(search.verify.iffresh)#::checked="checked"#(/search.verify.iffresh)# onclick="document.getElementById('search_verify_delete').disabled=false;document.getElementById('search_verify_delete').checked=true;"/>IFFRESH: use the cache if the cache exists and is fresh otherwise load online<br/>
           <input type="radio" name="search.verify" value="ifexist" #(search.verify.ifexist)#::checked="checked"#(/search.verify.ifexist)# onclick="document.getElementById('search_verify_delete').disabled=false;document.getElementById('search_verify_delete').checked=true;"/>IFEXIST: use the cache if the cache exist or load online<br/>

htroot/env/base.css

@@ -625,9 +625,11 @@ form dt, dl.pairs dt {
 
 dt.hintIcon {
 	float:left;
+    clear:both;
 }
 
 dd.hint {
+	padding-top: 10px;
 	padding-bottom: 10px;
 }