Как можно увеличить количество символов в дополнительно поле

<td class="manTd2" id="nwM66">
<input type="text" id="nwF12" size="35" style="width:100%;" name="other2" maxlength="140">
</td>

<?if($PAGE_ID$='add')?>  
<script>  
var names = ['', 'H#1', 'Н#2', 'Н#3', 'Н#4', 'Н#5'], num_names = names.length, num = num_names, element = $('#ldM8');  
for(i=0;i<num;i++){var gp = gp + '<tr class="tewrt"><td id="rra'+i+'">'+names[i]+'</td><td id="farr'+i+'"></td></tr>';} element.after(gp);  
for(j=1;j<6;j++) {  
$('#farr'+j).append('<input id="apodp'+j+'" style="width:590px;background:white;" />');  
}  
$('.manFlSbm:last').click(function() {  
  for(i=1;i<6;i++) {  
$('#message:last').val($('#message').val() + '_x_PS'+i+' '+ $('#apodp' + i).val());  

}  
});  
</script>  
<?endif?>  
<?if($PAGE_ID$='edit')?>  
<script>  
var aratr = $('#message').html().replace('_x_PS2',' aXxXa'), afr = 2, madas = [], madas = aratr.split(' '), razam = madas.length;  
for(g=0;g<razam;g++){if(madas[g]=='aXxXa'){var afr = 1;}}  
if(afr=='1'){  
var names = ['', 'H#1', 'Н#2', 'Н#3', 'Н#4', 'Н#5'], num_names = names.length, num = num_names, element = $('#ldM8');  
for(i=0;i<num;i++){var gp = gp + '<tr class="tewrt"><td id="rra'+i+'">'+names[i]+'</td><td id="farr'+i+'"></td></tr>';} element.after(gp);  
var text = document.getElementById("message");  
var content = text.innerHTML;  
var mas = new Array();  
mas = content.split("_x_");  
var razm =mas.length;  
var artt=mas[0];  
document.getElementById('message').innerHTML = artt;  
for (var i=1; i<razm;i++){  
var afr=mas[i];  
var affrq=afr.replace('PS'+i+' ','');
var afrq = affrq.replace(/"/g,"");
if(afrq=='PS5') {var afrq='';}  
$("#farr"+i).append('<input type="text" id="apodp'+i+'" value="'+afrq+'" style="width: 590px;">');  
}  
$('.manFlSbm:last').click(function() {  
  for(i=1;i<6;i++) {  
$('#message:last').val($('#message').val() + '_x_PS'+i+' '+ $('#apodp' + i).val());  
$('#rra' + i).remove()  
$('#farr' + i).remove()  
}  
});  
}else {  
var names = ['', 'H#1', 'Н#2', 'Н#3', 'Н#4', 'Н#5'], num_names = names.length, num = num_names, element = $('#ldM8');  
for(i=0;i<num;i++){var gp = gp + '<tr class="tewrt"><td id="rra'+i+'">'+names[i]+'</td><td id="farr'+i+'"></td></tr>';} element.after(gp);  
for(j=1;j<6;j++) {  
$('#farr'+j).append('<input id="apodp'+j+'" style="width:590px;background:white;" />');  
}  
$('.manFlSbm:last').click(function() {  
for(i=1;i<6;i++) {  
$('#message:last').val($('#message').val() + '_x_PS'+i+' '+ $('#apodp' + i).val());  
$('#rra' + i).remove()  
$('#farr' + i).remove()  
}  
});  
}  
</script>  
<?endif?>

<?if(strrpos($MESSAGE$,'PS1 _x_')>1)?>ПУСТО<?else?><?if(strrpos($MESSAGE$,'_x_PS1 ')>2)?>   
<?substr($MESSAGE$,strrpos($MESSAGE$,'_x_PS1 ') + 7,strrpos($MESSAGE$,'_x_PS2') - strrpos($MESSAGE$,'_x_PS1 ') - 7)?>   
<?endif?><?endif?>   

<?if(strrpos($MESSAGE$,'PS2 _x_')>1)?>ПУСТО<?else?><?if(strrpos($MESSAGE$,'_x_PS2 ')>2)?><?substr($MESSAGE$,strrpos($MESSAGE$,'_x_PS2') + 7,strrpos($MESSAGE$,'_x_PS3') - strrpos($MESSAGE$,'_x_PS2') - 7)?>   
<?endif?><?endif?>   

<?if(strrpos($MESSAGE$,'PS3 _x_')>1)?>ПУСТО<?else?><?if(strrpos($MESSAGE$,'_x_PS3 ')>2)?>   
<?substr($MESSAGE$,strrpos($MESSAGE$,'_x_PS3') + 7,strrpos($MESSAGE$,'_x_PS4') - strrpos($MESSAGE$,'_x_PS3') - 7)?>   
<?endif?><?endif?>  

<?if(strrpos($MESSAGE$,'PS4 _x_')>1)?>ПУСТО<?else?><?if(strrpos($MESSAGE$,'_x_PS4 ')>2)?>   
<?substr($MESSAGE$,strrpos($MESSAGE$,'_x_PS4') + 7,strrpos($MESSAGE$,'_x_PS5') - strrpos($MESSAGE$,'_x_PS4') - 7)?>   
<?endif?><?endif?>  

<?if(strrpos($MESSAGE$,'PS5 _x_')>1)?>ПУСТО<?else?><?if(strrpos($MESSAGE$,'_x_PS5 ')>2)?>   
<?substr($MESSAGE$,strrpos($MESSAGE$,'_x_PS5') + 7,strrpos($MESSAGE$,'_x_PS6') - strrpos($MESSAGE$,'_x_PS5') - 7)?>   
<?endif?><?endif?>