form input array posting double

[egemensarica]

form input array posting double...

<input type="hidden" name="veg[]" value="x" >

[egemensarica]

<script type="text/javascript">
var ww=document.body.clientWidth;
$(document).ready(function(){ adjust(); });
$(window).bind('resize orientationchange',function(){ww=document.body.clientWidth;adjust();});
var adjust=function(){
    if(ww<800)
    {
    $(".small-only :input").removeAttr('disabled');
    $(".large-only :input").attr("disabled", true);
    $(".small-only :input").attr("disabled", false);
    }
else if(ww>=800) {

    $(".large-only :input").attr("disabled", false);
    $(".large-only :input").removeAttr('disabled');
    $(".small-only :input").attr("disabled", true);
    }
}
</script>

[zloadmin]

I have same problem