X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FsearchEngine%2Fhtml%2Fval.html;h=bdd2044d0e73c1ded8dcff12bace405412b7d8d3;hb=02a075a57f4e40ff34b7ae1351ab77c32d0d427b;hp=0e9aae5fee10010e5f15f80f9415a168b98c6179;hpb=f56fe02e31003418cf9dbe3a472fe665acbbf4f5;p=helm.git

diff --git a/helm/searchEngine/html/val.html b/helm/searchEngine/html/val.html
index 0e9aae5fe..bdd2044d0 100644
--- a/helm/searchEngine/html/val.html
+++ b/helm/searchEngine/html/val.html
@@ -24,7 +24,20 @@ function listvvars2()
 	}
 function help()
 	{
-	alert ("spiegazione del bottone selezionato");
+	with (document.form1) {
+	if (selopt[0].checked)
+	alert ("No help available.");
+	if (selopt[1].checked)
+	alert ("Turns a list of strings which can have attributes ( the [set] ) in a list of strings which cannot have them ( a [val] ).");
+	if (selopt[2].checked)
+	alert ("Returns the attribute of the given [vvar] in the given [rvar].");
+	if (selopt[3].checked)
+	alert ("No help available.");
+	if (selopt[4].checked)
+	alert ("Parenthesis are employed to force precedence between operators.");
+	if (selopt[5].checked)
+	alert ("The [path] you must enter represents a relation; this production returns a [val] composed by the union of all the URIs which match the chosen relation in the [val] you will enter afterwards. If you select 'inverse', you'll obtain a list of all the URIs for which the [val] matches the chosen relation, 'sub' and 'super' modify the result depending on the chosen relation.");
+	}
 	}
 function choice()
 {