3 <SCRIPT language="Javascript">
6 alert ("spiegazione del bottone selezionato");
11 with (document.form1) {
12 if (selopt[0].checked) {
13 top.stadd=boole1.value;
15 if (selopt[1].checked) {
16 top.stadd="([boole])";
18 if (selopt[2].checked) {
19 top.stadd=boole2.value+" [boole]";
21 if (selopt[3].checked) {
22 top.stadd="[boole] "+boole3.value+" [boole]";
24 if (selopt[4].checked) {
25 top.stadd="[val] "+boole4.value+" [val]";
27 if (selopt[5].checked) {
28 boole5.value=top.tpa(boole5.value);
29 top.stadd=boole5.value;
32 if (top.stadd!="") top.aggq();
33 else alert("You left at least one field unfilled");
38 <h1> <SCRIPT language="Javascript">document.write(top.ltr) </SCRIPT>
39 <input type="button" value="<-" onmouseOver="top.help(-8)" onclick="top.annulla()">
40 <input type="button" value="->" onmouseOver="top.help(-81)" onclick="top.ripristina()"></h1>
41 <h2> Select one of the following: </h2>
42 <form name="form1" action="Javascript:choice();" method="get">
43 <input type="radio" name="selopt"> <select name="boole1" onFocus="selopt[0].checked=true">
44 <OPTION value=false> false
45 <OPTION value=true> true
47 <input type="radio" name="selopt"> ( [boole] ) <br>
48 <input type="radio" name="selopt"> <select name="boole2" onFocus="selopt[2].checked=true">
49 <OPTION value=not> not
51 </select> [boole] <br>
52 <input type="radio" name="selopt"> [boole] <select name="boole3" onFocus="selopt[3].checked=true">
53 <OPTION value=and> and
55 </select> [boole] <br>
56 <input type="radio" name="selopt"> [val] <select name="boole4" onFocus="selopt[4].checked=true">
57 <OPTION value=sub> sub
58 <OPTION value=meet> meet
62 <input type="radio" name="selopt"> <input name="boole5" type=text onFocus="selopt[5].checked=true;top.help(1)"> <br>
63 <input type="submit" value="compose"><input type="button" value="get help" onclick="help()">