This code may help you
<script language=javascript>
var box1id = 'box1';
var box2id = 'box2';
var box1index = 0;
var box2index = 1;
function checkdup() {
box1obj = document.getElementById(box1id);
box2obj = document.getElementById(box2id);
if (box1obj && box2obj) {
content1 = box1obj.options[box1obj.selectedIndex].value;
content2 = box2obj.options[box2obj.selectedIndex].value;
if (content1 == content2) {
alert('box1 and box2 have same value (' + content1 + ')');
box1obj.selectedIndex = box1index;
box2obj.selectedIndex = box2index;
return false;
}
else {
box1index = box1obj.selectedIndex;
box2index = box2obj.selectedIndex;
}
}
else {
alert('No box');
}
return true;
}
</script>
Box1 = <select name='box1' id='box1' onchange='checkdup();'>
<option value=value1 selected>Name1</option>
<option value=value2>Name2</option>
<option value=value2>Name3</option>
</select><br>
Box2 = <select name='box2' id='box2' onchange='checkdup();'>
<option value=value1>Name1</option>
<option value=value2 selected>Name2</option>
<option value=value2>Name3</option>
</select><br>
On Sun, Oct 5, 2008 at 5:58 PM, Sana Alamgeer <sanalmgr47@xxxxxxxxx> wrote:
> thanks for helping me but this code is actually useless to me. the
> situation is... there r two list boxes on my site having same items in both.
> i want user to not to select the same items from the two list boxes. if
> somehow user do so there must be an alert box to indicate the user or the
> selected item in one list box should be automatically removed in the socond
> list box. i dn't know which function should i call in javascriptn how to
> cmpare these items.
> pleeeeeeese help me i need it hardly.
> regards
>
> SanaAlamgeer
>
> --- On Sun, 10/5/08, Aminul Islam <aminulsumon@xxxxxxxxx<aminulsumon%40gmail.com>>
> wrote:
>
> From: Aminul Islam <aminulsumon@xxxxxxxxx <aminulsumon%40gmail.com>>
> Subject: Re: problem
> To: php-objects@xxxxxxxxxxxxxxx <php-objects%40yahoogroups.com>
> Date: Sunday, October 5, 2008, 4:44 AM
>
> hope this example will help you
> $A=array('first' ,'second' ,'third', 'forth');
> $B=array('another' ,'fifth', 'second', 'first',' hello');
> for($i=0;$i< count($A) ;$i++)
> if(in_array( $B[$i],$A) )
> echo "Item found: ".$B[$i];
>
> i am searching one by one item of $B array in array $A
>
> Thanks
> Aminul
>
> On Sat, Oct 4, 2008 at 3:37 AM, Sana Alamgeer <sanalmgr47@yahoo. com>
> wrote:
>
> > hello all,
> > please tell me how to cmpare two lists' items.
> > pleassssssssse
> > i have been able to find the code in javascript.
> > please help me
> > regards
> >
> > SanaAlamgeer
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
>
> --
> Md. Aminul Islam
> http://www.shopno- dinga.com
> Mob: 8801671670797
>
> [Non-text portions of this message have been removed]
>
> [Non-text portions of this message have been removed]
>
>
>
[Non-text portions of this message have been removed]
