Index H

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handler attribute, <listener> element 
handlers  [See also error handling events; XForms Actions]2nd  3rd 
hidden controls, HTML forms  2nd  [See also disabled form controls; relevant property]
HLink 
host languages, for XForms 
href attribute, XHTML 
HTML forms 
    buttons 
    checkboxes  2nd 
    disabled controls 
    encoding formats  2nd 
    error processing 
    file select control 
    hidden controls 
    history of 
    initialization of controls  2nd 
    keyboard interface 
    labels 
    legends 
    limitations of 
    multi-line text input control  2nd 
    multiple-select menus  2nd 
    object controls 
    password text input control  2nd 
    radio buttons  2nd 
    readonly controls 
    reset control 
    single-line text input control  2nd 
    single-select menus  2nd 
    submit control 
    submitting data 
    workflow patterns and 
HTML+ 
http scheme 
https scheme