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Thread: ultimate fade in slide show

  1. #1
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    Default ultimate fade in slide show

    I am trying to make this script external- saving the part that goes into the header into an external file.

    http://www.dynamicdrive.com/dynamici...nslideshow.htm

    And putting the following into the body- as directed

    <script type="text/javascript">
    //new fadeshow(IMAGES_ARRAY_NAME, slideshow_width, slideshow_height, borderwidth, delay, pause (0=no, 1=yes), optionalRandomOrder)
    new fadeshow(fadeimages, 140, 225, 0, 3000, 1, "R")
    </script>

    I get the error fadeshow is undefined when testing.
    Can this be done?

    Thanks

    CLP

  2. #2
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    Default

    Yes, it absolutely can be done. Without a link to your page, it would be hard to give specific advice, here are some general guidelines on external scripts:

    Use a text editor to save the script, call it 'file_name.js' where 'file_name' can be any valid file name of your choosing. Substitute the name of your external .js file for some.js in the below:

    HTML Code:
    <script src="some.js" type="text/javascript"></script>
    Common problems arise when:

    1 ) The script file is not in the directory specified. In the above example it must be in the same directory as the page(s) that use it. Below, it can be in the scripts directory off of the root of a domain:

    HTML Code:
    <script src="http://www.somedomain.com/scripts/some.js" type="text/javascript"></script>
    2 ) Opening, closing and/or 'hiding' tags are left in the external file. This means that you must strip:
    Code:
    <script>
    <!--
    and
    Code:
    //-->
    </script>
    and any of their many variations from the beginning and end of the external file.

    3 ) The external call (<script src="some.js" type="text/javascript"></script>) is not inserted into the page at the correct spot. The external call must be inserted at the same place on the page where the script was/would have been.

    4 ) Paths to other files (if) used by the script are no longer valid due to its location. This is only a problem if the external script is kept in a different directory than the page it was working on when it was an internal script. To correct this, use absolute paths inside the script. Absolute path examples:

    Code:
    http://www.somedomain.com/images/button.gif
    
    http://www.somedomain.com/~mysitename/index.html
    5 ) Inappropriately combining two or more scripts into one external file. Usually external scripts can be combined if one knows enough about scripting to do so properly. Even then it is possible to overlook something.

    A rule of thumb when testing is, if it won't work on the page, it won't work as an external file either.

    One other thing, if this is a DD script or any script that requires the credit remain for legal use, include the credit in the on page call, ex:

    HTML Code:
    <script src="some.js" type="text/javascript">
    /***********************************************
    * IFrame SSI script II- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)
    * Visit DynamicDrive.com for hundreds of original DHTML scripts
    * This notice must stay intact for legal use
    ***********************************************/
    </script>
    Make sure to retain all the 'decorations', as these include begin and end javascript comment delimiters without which the script won't function.
    - John
    ________________________

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  3. #3
    Join Date
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    Default

    It was item number 2-
    opening and closing script tag-
    once commented out- works externally-

    Thanks.

    CLP

    (web site not up yet- and totally new to web/javascript dev)

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