clarify icons function

pim_search.php

@@ -52,10 +52,11 @@ else
 	$startingitem = 0;
 
 $image_path = "/devpim/pub/";
-$copy_img = "<img src=\"".$image_path."clipboard_add.png"."\" />";
-$star_img = "<img src=\"".$image_path."yellow-star.gif"."\" />";
-$alt_img = "<img src=\"".$image_path."server.png"."\" />";
-$bug_img = "<img src=\"".$image_path."bug.gif"."\" />";
+$copy_img = "<img src=\"".$image_path."clipboard_add.png"."\" alt=\"copy the page name to the clipboard\"/>";
+$star_img = "<img src=\"".$image_path."yellow-star.gif"."\" alt=\"mark that result as significant\"/>";
+// this could use some Javascript effect
+$alt_img = "<img src=\"".$image_path."server.png"."\" alt=\"use the alternate server (local or remote)\"/>";
+$bug_img = "<img src=\"".$image_path."bug.gif"."\" alt=\"mark that query as problematic\"/>";
 
 if ($words == ""){
 	print "You need to make an actual search, use ?query=keyword<br/>";
@@ -86,9 +87,14 @@ if ( !$res ) {
 	// yet still always offer it as an option (since it's "costly")
 	#var_dump($res);
 	$IDs = array_keys($res["matches"]);
+	// note that $IDs = array_unique(array_keys($res["matches"])); does not solve the multiple page issue
+	// thus probably comes from a duplicate indexing
 	print "<h2>Query<a href=\"?bug&keyword=$words\">$bug_img</a></h2>";
-
-	print "\"$words\" found ".$res["words"]["$words"]["hits"]." time(s) in ".$res["total_found"]." document(s):<br/>";
+	if (isset( $res["words"]["$words"]["hits"])  )
+		$hits = $res["words"]["$words"]["hits"]." time(s) ";
+	else
+		$hits = ""; 
+	print "\"$words\" found ".$hits." in ".$res["total_found"]." document(s):<br/>";
 	print "<ul>";
 	foreach ($IDs as $i)
 	{