3 var item
= document
.getElementById(name
);
4 return (item
? item
.value
: "");
6 function isset(name
, val
)
8 return (value(name
) == val
);
10 function checked(name
)
12 var item
= document
.getElementById(name
);
13 return ((item
) && item
.checked
);
17 var item
= document
.getElementById(name
);
19 item
.style
.display
= 'none';
23 var item
= document
.getElementById(name
);
25 item
.style
.display
= '';
27 function set_visible(name
, value
)