merge from trunk r1478:1479 into branch 1.6 (fix bug 472: tags are displayed outside the menu in Safari and Opera)

git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1480 68402e56-0260-453c-a942-63ccdbb3a9ee

template/yoga/fix-ie5-ie6.css

@@ -25,3 +25,8 @@ UL.tagSelection LI INPUT,
   width: 99%; /* buggy IE box model */
 }
 
+/* fix tag clouds : IE doesn't like anything but inline */
+#menubar #menuTagCloud LI
+{
+  display: inline;
+}

template/yoga/menubar.css

@@ -103,6 +103,8 @@ FORM#quickconnect LABEL {
 
 #menubar #menuTagCloud LI
 {
-  display: inline;
-  white-space: nowrap;
+  display: inline;	/* FF doesn't see the inline-block below */
+  white-space: nowrap;	/* No line break in the LI but Opera set nowrap to */
+  display: inline-block;/* the whole UL, inline-block fix it.              */
+  /* IE wants inline in fix-ie5-ie6.css */
 }