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returning undefined


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optomeb
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Joined: 19 May 2006
Posts: 113
Hey.. I am trying to use createTextRange on a textarea object but it keeps returning undefined, the textarea is not null though.. anyone know what I'm forgetting?

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montanarry
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Joined: 13 May 2006
Posts: 175
did you define it?
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optomeb
Enthusiastic Coder


Joined: 19 May 2006
Posts: 113
Defined which of them? the textrange?
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montanarry
Enthusiastic Coder


Joined: 13 May 2006
Posts: 175
Your textrange var
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optomeb
Enthusiastic Coder


Joined: 19 May 2006
Posts: 113
Ah.. well yea.. I got a var rng = tbx.createTextRange; doesnt that qualify as defining it?
Hmm.. or do I have to define it on the textarea somehow first?

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montanarry
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Joined: 13 May 2006
Posts: 175
You did use name on the textarea right
Mandatory
Just sayinn

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optomeb
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Joined: 19 May 2006
Posts: 113
Well.. I got it like this.. var tbx = document.getElementById("textareaId").. then I used tbx.createTextRange
Er.. or what do you mean? =)
I'm quite a rookie at javascript..

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Poolkop
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Joined: 01 Jun 2006
Posts: 123
Have you set the id and name for form (textarea) ?
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optomeb
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Joined: 19 May 2006
Posts: 113
Hmm not the name
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Poolkop
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Joined: 01 Jun 2006
Posts: 123
I never do that in textarea, but let me share similiar case:
<form name="add_tour" action="tour.php" method="post" onSubmit=showSelected()> <input id="add_tour_category" name="add_tour_category" type="hidden"> <select id="Enabled_Category" name="Enabled_Category" size="5" multiple style="width: 100px;"><option blah blah></select><input type="submit" value="Submit"></form>
In javascript:
Var optionList_Category = document.getElementById("Enabled_Category").options; var data_Category = ''; var len_Category = optionList_Category.length; etc
That will get all value in Enabled_Category :)
About this: <input id="add_tour_category" name="add_tour_category" type="hidden"> i will send the processed value to tour.php
So there will be something like this: document.getElementById('add_tour_category').value = data_Category;
Maybe this can give you an idea of your problem

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