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How to select all values in drop down list by clicking a button?

Need help very Urgent.

I need to know how to select all the values in the Drop Down list by clciking a button.

Please help me...
Dec 6 '06 #1
1 5348
acoder
16,027 Expert Mod 8TB
Assuming a multiple drop down, something like the following:
Expand|Select|Wrap|Line Numbers
  1. for (i = 0; i < selObj.options.length; i++) {
  2.     selObj.options[i].selected=true;
  3. }
Jun 2 '08 #2

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