}
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()
{