checkbox onclick check another checkbox

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  • Terje
    #1

    checkbox onclick check another checkbox

    Title says all, if a user check checkbox1 chechbox3 will also be checked,
    how do I do this? Have searched around but kan only find out how to check
    the same box

    Terje


    Tags: checkbox + onclick, onclick checked
    • Evertjan.
      #2
      Re: checkbox onclick check another checkbox

      Terje wrote on 17 nov 2004 in comp.lang.javas cript:
      [color=blue]
      > Title says all, if a user check checkbox1 chechbox3 will also be checked,
      > how do I do this? Have searched around but kan only find out how to check
      > the same box[/color]

      <input type=checkbox
      onclick="if(thi s.checked)
      document.getEle mentById('cb3') .checked=true"> checkbox1<br>

      <input type=checkbox id=cb3>checkbox 3



      --
      Evertjan.
      The Netherlands.
      (Please change the x'es to dots in my emailaddress,
      but let us keep the discussions in the newsgroup)

        Comment

        • Terje
          #3
          Re: checkbox onclick check another checkbox

          tanks....

          "Evertjan." <exjxw.hannivoo rt@interxnl.net > skrev i melding
          news:Xns95A4D27 D9C1E4eejj99@19 4.109.133.29...[color=blue]
          > Terje wrote on 17 nov 2004 in comp.lang.javas cript:
          >[color=green]
          > > Title says all, if a user check checkbox1 chechbox3 will also be[/color][/color]
          checked,[color=blue][color=green]
          > > how do I do this? Have searched around but kan only find out how to[/color][/color]
          check[color=blue][color=green]
          > > the same box[/color]
          >
          > <input type=checkbox
          > onclick="if(thi s.checked)
          > document.getEle mentById('cb3') .checked=true"> checkbox1<br>
          >
          > <input type=checkbox id=cb3>checkbox 3
          >
          >
          >
          > --
          > Evertjan.
          > The Netherlands.
          > (Please change the x'es to dots in my emailaddress,
          > but let us keep the discussions in the newsgroup)
          >[/color]


            Comment

            • Mick White
              #4
              Re: checkbox onclick check another checkbox

              Evertjan. wrote:
              [color=blue]
              >
              > <input type=checkbox
              > onclick="if(thi s.checked)
              > document.getEle mentById('cb3') .checked=true"> checkbox1<br>
              >
              > <input type=checkbox id=cb3>checkbox 3
              >
              >[/color]

              <input type="checkbox"
              onclick="docume nt.getElementBy Id('cb3').check ed=this.checked "> checkbox1<br>

              <input type="checkbox" id="cb3">checkb ox3

              Mick


                Comment

                • RobB
                  #5
                  Re: checkbox onclick check another checkbox

                  "Terje" <terje@cyberfac tory.no> wrote in message news:<tSNmd.655 82$Vf.3280261@n ews000.worldonl ine.dk>...[color=blue]
                  > tanks....
                  >
                  > "Evertjan." <exjxw.hannivoo rt@interxnl.net > skrev i melding
                  > news:Xns95A4D27 D9C1E4eejj99@19 4.109.133.29...[color=green]
                  > > Terje wrote on 17 nov 2004 in comp.lang.javas cript:
                  > >[color=darkred]
                  > > > Title says all, if a user check checkbox1 chechbox3 will also be[/color][/color]
                  > checked,[color=green][color=darkred]
                  > > > how do I do this? Have searched around but kan only find out how to[/color][/color]
                  > check[color=green][color=darkred]
                  > > > the same box[/color]
                  > >
                  > > <input type=checkbox
                  > > onclick="if(thi s.checked)
                  > > document.getEle mentById('cb3') .checked=true"> checkbox1<br>
                  > >
                  > > <input type=checkbox id=cb3>checkbox 3
                  > >
                  > >
                  > >
                  > > --
                  > > Evertjan.
                  > > The Netherlands.
                  > > (Please change the x'es to dots in my emailaddress,
                  > > but let us keep the discussions in the newsgroup)
                  > >[/color][/color]

                  Title doesn't really 'say it all'...what happens when the user
                  un-checks checkbox3? Oh, well....

                  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"
                  "http://www.w3.org/TR/html4/loose.dtd">

                  <html>
                  <head>
                  <title>untitled </title>
                  </head>
                  <body>
                  <form style="width:10 0px;">
                  <input type="checkbox" name="checkbox1 " value="on"
                  onclick="checkb ox3.checked=thi s.checked" /> checkbox1
                  <input type="checkbox" name="checkbox2 " value="on" /> checkbox2
                  <input type="checkbox" name="checkbox3 " value="on" /> checkbox3
                  </form>
                  </body>
                  </html>

                    Comment

                    • Evertjan.
                      #6
                      Re: checkbox onclick check another checkbox

                      Mick White wrote on 18 nov 2004 in comp.lang.javas cript:
                      [color=blue]
                      > Evertjan. wrote:
                      >[color=green]
                      >>
                      >> <input type=checkbox
                      >> onclick="if(thi s.checked)
                      >> document.getEle mentById('cb3') .checked=true"> checkbox1<br>
                      >>
                      >> <input type=checkbox id=cb3>checkbox 3
                      >>
                      >>[/color]
                      >
                      > <input type="checkbox"
                      > onclick="docume nt.getElementBy Id('cb3').check ed=this.checked ">
                      > checkbox1<br>
                      >
                      > <input type="checkbox" id="cb3">checkb ox3
                      >[/color]

                      Very nice, but not what the OP asked !!!

                      --
                      Evertjan.
                      The Netherlands.
                      (Please change the x'es to dots in my emailaddress,
                      but let us keep the discussions in the newsgroup)

                        Comment

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